version=709023
booster[0]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=18599942,cover=36111384
    1:[groupmembercount_<6.99999905] yes=3,no=4,missing=4,gain=1581692.38,cover=25772926
        3:[grouplastactivetime_<230.882507] yes=7,no=8,missing=8,gain=461763.438,cover=3066214.25
            7:[groupmembercount_<4.99999905] yes=15,no=16,missing=16,gain=199944.812,cover=1536922.75
                15:leaf=-0.0212207213,cover=885846.75
                16:leaf=-0.0942145213,cover=651076
            8:[mylastsearchtime_<98.6797256] yes=17,no=18,missing=18,gain=100840.203,cover=1529291.5
                17:leaf=-0.00807943754,cover=65206.75
                18:leaf=-0.135175914,cover=1464084.75
        4:[mylastsearchtime_<1.32361019] yes=9,no=10,missing=10,gain=561586.562,cover=22706712
            9:[grouplastactivetime_<1.16388798] yes=19,no=20,missing=20,gain=16765.0957,cover=354463.5
                19:leaf=-0.0673053488,cover=153962
                20:leaf=-0.0234295167,cover=200501.5
            10:[groupmembercount_<76] yes=21,no=22,missing=22,gain=429938.688,cover=22352248
                21:leaf=-0.151152223,cover=8211701
                22:leaf=-0.179920703,cover=14140548
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=3499176,cover=10338460
        5:[mylastsearchtime_<407.253601] yes=11,no=12,missing=12,gain=889537.312,cover=5104279.5
            11:[myrecentsearchdays_30<4.99999905] yes=23,no=24,missing=24,gain=160025.109,cover=790116.25
                23:leaf=0.0130241215,cover=591112.75
                24:leaf=0.116698794,cover=199003.5
            12:[grouplastactivetime_<230.882507] yes=25,no=26,missing=26,gain=268374.594,cover=4314163
                25:leaf=-0.0520791002,cover=2222388.5
                26:leaf=-0.101985052,cover=2091774.75
        6:[groupmembercount_<10.999999] yes=13,no=14,missing=14,gain=288692.594,cover=5234180
            13:[grouplastactivetime_<160.118057] yes=27,no=28,missing=28,gain=184222.344,cover=2441815.75
                27:leaf=0.0953641683,cover=2034118.5
                28:leaf=0.0217144135,cover=407697.25
            14:[mylastsearchtime_<49.606945] yes=29,no=30,missing=30,gain=105430.945,cover=2792364.5
                29:leaf=0.0712376684,cover=650855.25
                30:leaf=0.0252789464,cover=2141509.25
booster[1]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=15236672,cover=35922132
    1:[groupmembercount_<6.99999905] yes=3,no=4,missing=4,gain=1309169.5,cover=25596736
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=390267.312,cover=3056901
            7:[mylastsearchtime_<170.699448] yes=15,no=16,missing=16,gain=91135.1484,cover=1341280.25
                15:leaf=-0.012055736,cover=70870.8203
                16:leaf=-0.128575191,cover=1270409.5
            8:[groupfriendscount_<2.99999905] yes=17,no=18,missing=18,gain=148094.734,cover=1715620.62
                17:leaf=-0.0156147182,cover=713953.062
                18:leaf=-0.0752198994,cover=1001667.56
        4:[mylastsearchtime_<1.29944348] yes=9,no=10,missing=10,gain=463795.219,cover=22539836
            9:[grouplastactivetime_<1.17416573] yes=19,no=20,missing=20,gain=13593.5166,cover=353134.688
                19:leaf=-0.0604059361,cover=153614.562
                20:leaf=-0.0208302289,cover=199520.125
            10:[groupmembercount_<84] yes=21,no=22,missing=22,gain=362836.375,cover=22186700
                21:leaf=-0.13745296,cover=8580316
                22:leaf=-0.163712174,cover=13606385
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=2838500.5,cover=10325396
        5:[mylastsearchtime_<335.627502] yes=11,no=12,missing=12,gain=724174.812,cover=5096607.5
            11:[myrecentsearchdays_30<3.99999905] yes=23,no=24,missing=24,gain=123200.656,cover=735900.125
                23:leaf=0.0112913493,cover=502920.688
                24:leaf=0.0992556438,cover=232979.406
            12:[grouplastactivetime_<231.339172] yes=25,no=26,missing=26,gain=219067.766,cover=4360707.5
                25:leaf=-0.0464296676,cover=2253455.5
                26:leaf=-0.0912820697,cover=2107252
        6:[myrecentmsgcount_<19.9999981] yes=13,no=14,missing=14,gain=251923.469,cover=5228788
            13:[grouplastactivetime_<231.339172] yes=27,no=28,missing=28,gain=90228.75,cover=3129169.75
                27:leaf=0.0401498936,cover=2794381.75
                28:leaf=-0.0147863105,cover=334787.906
            14:[groupmembercount_<12.999999] yes=29,no=30,missing=30,gain=134449.828,cover=2099618.25
                29:leaf=0.0979983956,cover=1345252
                30:leaf=0.0452561155,cover=754366.125
booster[2]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=12697167,cover=35451524
    1:[groupmembercount_<7.99999905] yes=3,no=4,missing=4,gain=1134092.75,cover=25160686
        3:[myrecentmsgcount_<1.99999905] yes=7,no=8,missing=8,gain=341620.875,cover=3523818
            7:[myrecentsearchcount_7<0.999998987] yes=15,no=16,missing=16,gain=71260.2969,cover=1705008.75
                15:leaf=-0.116426662,cover=1592216.25
                16:leaf=-0.0341740213,cover=112792.516
            8:[groupmembercount_<4.99999905] yes=17,no=18,missing=18,gain=160945.875,cover=1818809.12
                17:leaf=-0.0206581373,cover=963665.312
                18:leaf=-0.0802587792,cover=855143.812
        4:[myrecentsearchcount_7<0.999998987] yes=9,no=10,missing=10,gain=329687.875,cover=21636870
            9:[groupmembercount_<68] yes=19,no=20,missing=20,gain=221465.594,cover=19461396
                19:leaf=-0.128546417,cover=6209680.5
                20:leaf=-0.151432618,cover=13251715
            10:[groupunreadmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=60228.9023,cover=2175473.25
                21:leaf=-0.0929266438,cover=1585002.62
                22:leaf=-0.130343929,cover=590470.562
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=2307315,cover=10290838
        5:[myrecentsearchdays_14<0.999998987] yes=11,no=12,missing=12,gain=572763.938,cover=5076758.5
            11:[grouplastactivetime_<360.983887] yes=23,no=24,missing=24,gain=183555.859,cover=4315590.5
                23:leaf=-0.043254599,cover=2400285
                24:leaf=-0.0847647712,cover=1915305.38
            12:[grouplastactivetime_<5544.25244] yes=25,no=26,missing=26,gain=88068.6875,cover=761168.438
                25:leaf=0.0158715844,cover=615667.938
                26:leaf=0.102377079,cover=145500.438
        6:[groupmembercount_<18.9999981] yes=13,no=14,missing=14,gain=221934.031,cover=5214079
            13:[grouplastactivetime_<161.040283] yes=27,no=28,missing=28,gain=156162.766,cover=3281745.5
                27:leaf=0.0722837523,cover=2775772.25
                28:leaf=0.0118769491,cover=505973.219
            14:[myrecentsearchcount_7<1.99999905] yes=29,no=30,missing=30,gain=69124.5625,cover=1932333.25
                29:leaf=0.0109587563,cover=1556500.12
                30:leaf=0.0587429665,cover=375833.094
booster[3]
0:[matchtype_11<0.999998987] yes=1,no=2,missing=2,gain=10152457,cover=34798104
    1:[mylastsearchtime_<211.840561] yes=3,no=4,missing=4,gain=1086727,cover=10728447
        3:[myrecentsearchcount_30<10.999999] yes=7,no=8,missing=8,gain=120369.797,cover=2807120
            7:[matchtype_14<0.999998987] yes=15,no=16,missing=16,gain=80214.0938,cover=2017215.75
                15:leaf=0.0386505574,cover=1978305.75
                16:leaf=-0.106331266,cover=38910.0664
            8:[matchtype_14<0.999998987] yes=17,no=18,missing=18,gain=33046.082,cover=789904.312
                17:leaf=0.0843553171,cover=778715.75
                18:leaf=-0.088722229,cover=11188.585
        4:[groupmyselflastactivetime_<385.643066] yes=9,no=10,missing=10,gain=704397.438,cover=7921327.5
            9:[matchtype_14<0.999998987] yes=19,no=20,missing=20,gain=100854.797,cover=1363151.62
                19:leaf=0.0463477597,cover=1326236.25
                20:leaf=-0.1212219,cover=36915.4062
            10:[matchtype_14<0.999998987] yes=21,no=22,missing=22,gain=280516.188,cover=6558175.5
                21:leaf=-0.0330635533,cover=6306699.5
                22:leaf=-0.14076452,cover=251476.078
    2:[groupmembercount_<5.99999905] yes=5,no=6,missing=6,gain=990554.25,cover=24069658
        5:[mylastsearchtime_<390.694458] yes=11,no=12,missing=12,gain=141161.656,cover=2373608
            11:[groupfriendscount_<2.99999905] yes=23,no=24,missing=24,gain=45501.4609,cover=631207.438
                23:leaf=0.00826983433,cover=301937.875
                24:leaf=-0.0454782657,cover=329269.562
            12:[groupmyselflastactivetime_<187.327225] yes=25,no=26,missing=26,gain=98545.5078,cover=1742400.5
                25:leaf=-0.0130160796,cover=223813.094
                26:leaf=-0.0840933174,cover=1518587.38
        6:[mylastsearchtime_<7.62361002] yes=13,no=14,missing=14,gain=387504.406,cover=21696050
            13:[mylastsearchtime_<1.1211102] yes=27,no=28,missing=28,gain=43189.6367,cover=542750.125
                27:leaf=-0.0238855761,cover=349110.656
                28:leaf=-0.0827714801,cover=193639.469
            14:[groupmembercount_<60] yes=29,no=30,missing=30,gain=319640.938,cover=21153300
                29:leaf=-0.113405958,cover=7227831.5
                30:leaf=-0.13932468,cover=13925469
booster[4]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=9193133,cover=34044684
    1:[groupmembercount_<8.99999905] yes=3,no=4,missing=4,gain=917979.562,cover=23825060
        3:[grouplastactivetime_<164.563889] yes=7,no=8,missing=8,gain=289807.875,cover=3881200
            7:[groupmembercount_<4.99999905] yes=15,no=16,missing=16,gain=189026.5,cover=1843821.38
                15:leaf=-0.00278136367,cover=791790.938
                16:leaf=-0.0674660131,cover=1052030.5
            8:[myrecentsearchcount_7<0.999998987] yes=17,no=18,missing=18,gain=59271.5938,cover=2037378.5
                17:leaf=-0.0989058167,cover=1904924.62
                18:leaf=-0.0297241006,cover=132453.938
        4:[myrecentsearchdays_14<0.999998987] yes=9,no=10,missing=10,gain=277724.438,cover=19943860
            9:[groupmembercount_<103] yes=19,no=20,missing=20,gain=166836.734,cover=17120612
                19:leaf=-0.113944344,cover=6631101.5
                20:leaf=-0.134208992,cover=10489511
            10:[groupunreadmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=57898.6328,cover=2823247
                21:leaf=-0.0831050277,cover=1972695.88
                22:leaf=-0.114317946,cover=850551.125
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=1696867.25,cover=10219623
        5:[myrecentsearchcount_30<0.999998987] yes=11,no=12,missing=12,gain=433259.875,cover=5034931.5
            11:[grouplastactivetime_<1034.125] yes=23,no=24,missing=24,gain=166634.312,cover=4044694
                23:leaf=-0.0407720283,cover=2662456.5
                24:leaf=-0.0835670233,cover=1382237.5
            12:[myrecentsearchcount_30<5.99999905] yes=25,no=26,missing=26,gain=106815.234,cover=990237.75
                25:leaf=0.00303163612,cover=812299.688
                26:leaf=0.0885760784,cover=177938.062
        6:[groupmembercount_<8.99999905] yes=13,no=14,missing=14,gain=191509,cover=5184691
            13:[myrecentmsgcount_<33] yes=27,no=28,missing=28,gain=102574.844,cover=2027422.25
                27:leaf=0.0461042486,cover=1209245.12
                28:leaf=0.0919514671,cover=818177.125
            14:[groupmembercount_<78] yes=29,no=30,missing=30,gain=72362.6641,cover=3157268.75
                29:leaf=0.0332525782,cover=2463886
                30:leaf=-0.00331667415,cover=693382.688
booster[5]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=7881945.5,cover=33144584
    1:[groupmembercount_<7.99999905] yes=3,no=4,missing=4,gain=841413.875,cover=22992116
        3:[grouplastactivetime_<165.461105] yes=7,no=8,missing=8,gain=250724.125,cover=3390166.5
            7:[groupmembercount_<3.99999905] yes=15,no=16,missing=16,gain=134811.656,cover=1602135.12
                15:leaf=0.0177019797,cover=423538.719
                16:leaf=-0.0480764732,cover=1178596.38
            8:[mylastsearchtime_<46.6419449] yes=17,no=18,missing=18,gain=61855.5977,cover=1788031.25
                17:leaf=0.0113623114,cover=64016.7969
                18:leaf=-0.0887432471,cover=1724014.5
        4:[mylastsearchtime_<0.89805454] yes=9,no=10,missing=10,gain=338948.719,cover=19601950
            9:[groupmyselflastactivetime_<3.21305466] yes=19,no=20,missing=20,gain=10660.8857,cover=310639.188
                19:leaf=-0.0517807566,cover=50520.3125
                20:leaf=-0.00158132915,cover=260118.875
            10:[groupmembercount_<100] yes=21,no=22,missing=22,gain=256532.953,cover=19291310
                21:leaf=-0.101444364,cover=8071184.5
                22:leaf=-0.124821283,cover=11220126
    2:[grouplastactivetime_<239.060562] yes=5,no=6,missing=6,gain=813634.5,cover=10152467
        5:[groupmembercount_<34] yes=11,no=12,missing=12,gain=671853.438,cover=7419039.5
            11:[groupmembercount_<6.99999905] yes=23,no=24,missing=24,gain=147999.469,cover=4439825.5
                23:leaf=0.068150647,cover=1470671.12
                24:leaf=0.0293589141,cover=2969154.5
            12:[mylastsearchtime_<7605.47754] yes=25,no=26,missing=26,gain=204874.281,cover=2979213.75
                25:leaf=0.00813177507,cover=1429153.75
                26:leaf=-0.0443587117,cover=1550060.12
        6:[mylastsearchtime_<7605.47754] yes=13,no=14,missing=14,gain=325016.844,cover=2733428
            13:[grouplastactivetime_<5595.40186] yes=27,no=28,missing=28,gain=128642.719,cover=1128498.62
                27:leaf=-0.0224907696,cover=892787
                28:leaf=0.0605664067,cover=235711.609
            14:[groupmyselflastactivetime_<1537.19189] yes=29,no=30,missing=30,gain=73733.1484,cover=1604929.5
                29:leaf=-0.00816489011,cover=148945.078
                30:leaf=-0.0820349753,cover=1455984.38
booster[6]
0:[matchtype_11<0.999998987] yes=1,no=2,missing=2,gain=6460973.5,cover=32248854
    1:[myrecentmsgcount_<0.999998987] yes=3,no=4,missing=4,gain=1281167.25,cover=10546034
        3:[mylastsearchtime_<3442.65894] yes=7,no=8,missing=8,gain=363008.031,cover=5227372
            7:[myrecentsearchdays_30<2.99999905] yes=15,no=16,missing=16,gain=145498.156,cover=1867898.38
                15:leaf=-0.0164279733,cover=1530637.75
                16:leaf=0.0561300293,cover=337260.531
            8:[grouplastactivetime_<1053.28357] yes=17,no=18,missing=18,gain=97342.7031,cover=3359473.5
                17:leaf=-0.0465011597,cover=2267037.75
                18:leaf=-0.0828391761,cover=1092435.88
        4:[matchtype_14<0.999998987] yes=9,no=10,missing=10,gain=214322.734,cover=5318662
            9:[myrecentmsgcount_<11.999999] yes=19,no=20,missing=20,gain=147437.453,cover=5193402.5
                19:leaf=0.0171161778,cover=2566691.5
                20:leaf=0.0508167334,cover=2626711
            10:[mylastsearchtime_<26.7869434] yes=21,no=22,missing=22,gain=1580.34973,cover=125259.547
                21:leaf=-0.0662007555,cover=13745.6172
                22:leaf=-0.102156781,cover=111513.93
    2:[groupmembercount_<44] yes=5,no=6,missing=6,gain=770476.438,cover=21702820
        5:[myrecentmsgcount_<0.999998987] yes=11,no=12,missing=12,gain=335128.844,cover=8197280.5
            11:[mylastsearchtime_<65.0569458] yes=23,no=24,missing=24,gain=134503.547,cover=4105997.25
                23:leaf=-0.00325088552,cover=154053.469
                24:leaf=-0.0984943658,cover=3951944
            12:[groupfriendscount_<3.99999905] yes=25,no=26,missing=26,gain=266836.156,cover=4091283.25
                25:leaf=-0.0172571465,cover=1309385
                26:leaf=-0.0720025972,cover=2781898.25
        6:[mylastsearchtime_<0.791387856] yes=13,no=14,missing=14,gain=213526.906,cover=13505538
            13:[myrecentsearchcount_30<11.999999] yes=27,no=28,missing=28,gain=5570.67871,cover=181823.266
                27:leaf=7.1660812e-05,cover=162495.156
                28:leaf=-0.0567146651,cover=19328.1113
            14:[myrecentmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=98481.0547,cover=13323715
                29:leaf=-0.12011043,cover=9916081
                30:leaf=-0.100404441,cover=3407633.75
booster[7]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=5934943.5,cover=31307468
    1:[groupmembercount_<39] yes=3,no=4,missing=4,gain=749275.188,cover=21274966
        3:[groupmembercount_<4.99999905] yes=7,no=8,missing=8,gain=272194.375,cover=7839258
            7:[grouplastactivetime_<168.090561] yes=15,no=16,missing=16,gain=172607.109,cover=1738802.38
                15:leaf=0.000979181495,cover=795674.5
                16:leaf=-0.0622621849,cover=943127.875
            8:[mylastsearchtime_<25.8822212] yes=17,no=18,missing=18,gain=108901.523,cover=6100455.5
                17:leaf=-0.0310087148,cover=453179.406
                18:leaf=-0.0819588155,cover=5647276
        4:[mylastsearchtime_<0.671943426] yes=9,no=10,missing=10,gain=208237.062,cover=13435708
            9:[myrecentsearchcount_30<12.999999] yes=19,no=20,missing=20,gain=4397.68994,cover=187433.422
                19:leaf=0.00254610484,cover=169325.266
                20:leaf=-0.0492999963,cover=18108.1445
            10:[mylastsearchtime_<862.512207] yes=21,no=22,missing=22,gain=95245.2031,cover=13248274
                21:leaf=-0.0902201608,cover=2322674.75
                22:leaf=-0.112519376,cover=10925599
    2:[grouplastactivetime_<168.090561] yes=5,no=6,missing=6,gain=590304.312,cover=10032503
        5:[groupmembercount_<43] yes=11,no=12,missing=12,gain=500292.312,cover=7011932
            11:[groupmembercount_<6.99999905] yes=23,no=24,missing=24,gain=126058.617,cover=4458430
                23:leaf=0.0621630922,cover=1349685.12
                24:leaf=0.0255641378,cover=3108745
            12:[groupunreadmsgcount_<0.999998987] yes=25,no=26,missing=26,gain=144312.109,cover=2553502
                25:leaf=0.00295945094,cover=1385589.25
                26:leaf=-0.044760149,cover=1167912.75
        6:[mylastsearchtime_<4086.10962] yes=13,no=14,missing=14,gain=219336.219,cover=3020571
            13:[grouplastactivetime_<5623.7666] yes=27,no=28,missing=28,gain=103758.828,cover=1266858.12
                27:leaf=-0.0182144772,cover=1037115.06
                28:leaf=0.056060113,cover=229743.016
            14:[grouplastactivetime_<1052.06494] yes=29,no=30,missing=30,gain=67900.875,cover=1753712.88
                29:leaf=-0.0364372917,cover=744283.5
                30:leaf=-0.076249063,cover=1009429.38
booster[8]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=5156545,cover=30402602
    1:[groupmembercount_<55] yes=3,no=4,missing=4,gain=722137.5,cover=20422640
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=328433.312,cover=8692993
            7:[mylastsearchtime_<57.1413879] yes=15,no=16,missing=16,gain=133826.219,cover=4382138.5
                15:leaf=0.00321382168,cover=166596.578
                16:leaf=-0.0881667212,cover=4215542
            8:[groupmembercount_<5.99999905] yes=17,no=18,missing=18,gain=198423.281,cover=4310854
                17:leaf=-0.0139566129,cover=1344935.88
                18:leaf=-0.0602637343,cover=2965918.25
        4:[mylastsearchtime_<0.57888788] yes=9,no=10,missing=10,gain=164380.938,cover=11729647
            9:[groupmyselflastactivetime_<0.437776774] yes=19,no=20,missing=20,gain=4193.24707,cover=161259.141
                19:leaf=-0.0515931919,cover=16100.8525
                20:leaf=0.0021926011,cover=145158.281
            10:[myrecentmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=85517.5859,cover=11568387
                21:leaf=-0.109845057,cover=8642887
                22:leaf=-0.0900644287,cover=2925500
    2:[myrecentmsgcount_<1.99999905] yes=5,no=6,missing=6,gain=862049.5,cover=9979963
        5:[mylastsearchtime_<179.307495] yes=11,no=12,missing=12,gain=244167.266,cover=5498324.5
            11:[myrecentsearchcount_30<6.99999905] yes=23,no=24,missing=24,gain=62793.1953,cover=707024.25
                23:leaf=0.0132659543,cover=556434.938
                24:leaf=0.0860552117,cover=150589.297
            12:[grouplastactivetime_<169.284164] yes=25,no=26,missing=26,gain=110904.922,cover=4791300
                25:leaf=-0.0199674293,cover=2558016.25
                26:leaf=-0.0504659489,cover=2233283.75
        6:[groupmembercount_<8.99999905] yes=13,no=14,missing=14,gain=92918.1641,cover=4481639
            13:[myrecentmsgcount_<53] yes=27,no=28,missing=28,gain=62346.9062,cover=1819182.75
                27:leaf=0.037683703,cover=1234825.88
                28:leaf=0.0773302019,cover=584356.875
            14:[mylastsearchtime_<24.9569416] yes=29,no=30,missing=30,gain=43923.0508,cover=2662456.5
                29:leaf=0.0472443998,cover=517565.562
                30:leaf=0.0147878816,cover=2144891
booster[9]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=4482808,cover=29483688
    1:[myrecentmsgcount_<2.99999905] yes=3,no=4,missing=4,gain=650531.938,cover=19572442
        3:[mylastsearchtime_<24.3855534] yes=7,no=8,missing=8,gain=257776.219,cover=14239716
            7:[grouplastactivetime_<1332.23059] yes=15,no=16,missing=16,gain=34656.3086,cover=369351.656
                15:leaf=-0.0255819913,cover=299853.375
                16:leaf=0.052790653,cover=69498.2734
            8:[mylastsearchtime_<2548.24243] yes=17,no=18,missing=18,gain=63451.543,cover=13870364
                17:leaf=-0.0830579922,cover=3171284
                18:leaf=-0.0991637185,cover=10699080
        4:[groupfriendscount_<4.99999905] yes=9,no=10,missing=10,gain=171347.141,cover=5332727
            9:[grouplastactivetime_<1.86527681] yes=19,no=20,missing=20,gain=44991.4492,cover=1751950.38
                19:leaf=-0.0576252304,cover=371066.438
                20:leaf=-0.0184040051,cover=1380884
            10:[mylastsearchtime_<0.489721209] yes=21,no=22,missing=22,gain=43476.3359,cover=3580776.5
                21:leaf=-0.00314595667,cover=110570.039
                22:leaf=-0.0668429732,cover=3470206.5
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=712009.438,cover=9911244
        5:[mylastsearchtime_<3074.08618] yes=11,no=12,missing=12,gain=229847.344,cover=4860311
            11:[myrecentsearchdays_30<2.99999905] yes=23,no=24,missing=24,gain=87331.0469,cover=1725635.38
                23:leaf=-0.0083820736,cover=1403281
                24:leaf=0.0493369028,cover=322354.344
            12:[grouplastactivetime_<1771.41418] yes=25,no=26,missing=26,gain=76919.25,cover=3134675.75
                25:leaf=-0.0335108861,cover=2287435
                26:leaf=-0.0687834173,cover=847240.75
        6:[myrecentmsgcount_<40] yes=13,no=14,missing=14,gain=97038.4766,cover=5050933.5
            13:[grouplastactivetime_<170.681946] yes=27,no=28,missing=28,gain=46901.707,cover=3741881
                27:leaf=0.0229528453,cover=3232305.75
                28:leaf=-0.00968928635,cover=509575.219
            14:[grouplastactivetime_<0.659443438] yes=29,no=30,missing=30,gain=61460.3477,cover=1309052.38
                29:leaf=0.00278600166,cover=226630.844
                30:leaf=0.0600548461,cover=1082421.5
booster[10]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=3894439,cover=28621720
    1:[groupmembercount_<56] yes=3,no=4,missing=4,gain=711208.188,cover=18774320
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=267160.688,cover=8238985
            7:[mylastsearchtime_<209.624161] yes=15,no=16,missing=16,gain=110529.812,cover=4074873.5
                15:leaf=-0.0108612087,cover=263909.531
                16:leaf=-0.077780664,cover=3810964
            8:[groupfriendscount_<3.99999905] yes=17,no=18,missing=18,gain=159980.203,cover=4164111.75
                17:leaf=-0.00906465761,cover=1345763.25
                18:leaf=-0.0509741865,cover=2818348.5
        4:[mylastsearchtime_<51.6419449] yes=9,no=10,missing=10,gain=146302.422,cover=10535335
            9:[mylastsearchtime_<0.414998978] yes=19,no=20,missing=20,gain=39021.7422,cover=487506.969
                19:leaf=0.000908594229,cover=152797.656
                20:leaf=-0.0600803308,cover=334709.312
            10:[myrecentmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=65394.8555,cover=10047829
                21:leaf=-0.101655722,cover=7586066.5
                22:leaf=-0.0828978941,cover=2461762
    2:[myrecentmsgcount_<1.99999905] yes=5,no=6,missing=6,gain=583109.938,cover=9847399
        5:[mylastsearchtime_<7606.54004] yes=11,no=12,missing=12,gain=185954.109,cover=5421756.5
            11:[myrecentsearchcount_30<7.99999905] yes=23,no=24,missing=24,gain=77996.5781,cover=2197524.5
                23:leaf=-0.0042400728,cover=2048442.38
                24:leaf=0.0706764013,cover=149082.094
            12:[grouplastactivetime_<170.785004] yes=25,no=26,missing=26,gain=88060.0234,cover=3224232.25
                25:leaf=-0.0217971876,cover=1759115.12
                26:leaf=-0.0549881347,cover=1465117.12
        6:[groupmembercount_<6.99999905] yes=13,no=14,missing=14,gain=78160.2734,cover=4425642.5
            13:[myrecentmsgcount_<57] yes=27,no=28,missing=28,gain=39554.4844,cover=1334024.25
                27:leaf=0.0357680321,cover=908157.625
                28:leaf=0.0727052316,cover=425866.562
            14:[myrecentsearchcount_30<20.9999981] yes=29,no=30,missing=30,gain=40757.6523,cover=3091618
                29:leaf=0.0152923707,cover=2854820.5
                30:leaf=0.0584659576,cover=236797.594
booster[11]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=3384037.25,cover=27777740
    1:[groupmembercount_<66] yes=3,no=4,missing=4,gain=678543.75,cover=17994512
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=253281.594,cover=8463635
            7:[mylastsearchtime_<362.648346] yes=15,no=16,missing=16,gain=107710.156,cover=4203773.5
                15:leaf=-0.0170385968,cover=357494.438
                16:leaf=-0.0744229853,cover=3846279.25
            8:[groupmembercount_<4.99999905] yes=17,no=18,missing=18,gain=143758.328,cover=4259862
                17:leaf=-0.00197398267,cover=1009190.31
                18:leaf=-0.0451796986,cover=3250671.5
        4:[mylastsearchtime_<34.9827766] yes=9,no=10,missing=10,gain=125655.023,cover=9530876
            9:[mylastsearchtime_<0.351110101] yes=19,no=20,missing=20,gain=27092.9805,cover=366248.594
                19:leaf=0.000974053226,cover=140021.609
                20:leaf=-0.054994721,cover=226226.984
            10:[myrecentmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=57862.9961,cover=9164628
                21:leaf=-0.0978757441,cover=6904845.5
                22:leaf=-0.0794402882,cover=2259782.5
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=480282.219,cover=9783228
        5:[myrecentsearchdays_30<1.99999905] yes=11,no=12,missing=12,gain=165089.562,cover=4786934
            11:[groupunreadmsgcount_<1.99999905] yes=23,no=24,missing=24,gain=87724.3672,cover=4304413
                23:leaf=-0.0207790062,cover=3327019.75
                24:leaf=-0.0548554845,cover=977393.438
            12:[myrecentsearchcount_30<13.999999] yes=25,no=26,missing=26,gain=24310.4609,cover=482521.094
                25:leaf=0.023522323,cover=407317.375
                26:leaf=0.0854045004,cover=75203.7031
        6:[groupmembercount_<23.9999981] yes=13,no=14,missing=14,gain=78806.6016,cover=4996293.5
            13:[myrecentmsgcount_<61] yes=27,no=28,missing=28,gain=65609.1797,cover=3374018.75
                27:leaf=0.0232676193,cover=2622367.75
                28:leaf=0.0567796938,cover=751650.938
            14:[mylastsearchtime_<34.9827766] yes=29,no=30,missing=30,gain=34558.7539,cover=1622274.75
                29:leaf=0.0348247774,cover=295730
                30:leaf=-0.00297866715,cover=1326544.75
booster[12]
0:[matchtype_11<0.999998987] yes=1,no=2,missing=2,gain=2798315.5,cover=26992784
    1:[myrecentmsgcount_<2.99999905] yes=3,no=4,missing=4,gain=432992.719,cover=10096269
        3:[mylastsearchtime_<93.1688919] yes=7,no=8,missing=8,gain=146544,cover=5998416
            7:[mylastsearchtime_<0.0141656669] yes=15,no=16,missing=16,gain=72832.3438,cover=643999.5
                15:leaf=-0.03867203,cover=137310.719
                16:leaf=0.0434348918,cover=506688.812
            8:[groupunreadmsgcount_<1.99999905] yes=17,no=18,missing=18,gain=98762.1953,cover=5354416.5
                17:leaf=-0.0172048118,cover=4139780.75
                18:leaf=-0.0496342666,cover=1214636.12
        4:[grouplastactivetime_<0.457776755] yes=9,no=10,missing=10,gain=62306.2461,cover=4097852.5
            9:[mylastsearchtime_<48.481945] yes=19,no=20,missing=20,gain=37513.1562,cover=497055.781
                19:leaf=0.0225027855,cover=205960.969
                20:leaf=-0.0332649425,cover=291094.812
            10:[myrecentmsgcount_<106] yes=21,no=22,missing=22,gain=57712.168,cover=3600796.75
                21:leaf=0.0225528646,cover=3104859.5
                22:leaf=0.0592894219,cover=495937.375
    2:[myrecentmsgcount_<2.99999905] yes=5,no=6,missing=6,gain=515435.781,cover=16896516
        5:[groupunreadmsgcount_<0.999998987] yes=11,no=12,missing=12,gain=219094.969,cover=12064247
            11:[mylastsearchtime_<32.1530571] yes=23,no=24,missing=24,gain=158292.688,cover=6725606.5
                23:leaf=-0.000427715247,cover=333303
                24:leaf=-0.0711160675,cover=6392303.5
            12:[mylastsearchtime_<717.61084] yes=25,no=26,missing=26,gain=16419.3145,cover=5338641
                25:leaf=-0.0781245753,cover=534880.438
                26:leaf=-0.0965958461,cover=4803760.5
        6:[groupfriendscount_<4.99999905] yes=13,no=14,missing=14,gain=123023.461,cover=4832268.5
            13:[groupunreadmsgcount_<1.99999905] yes=27,no=28,missing=28,gain=72745.6641,cover=1640533
                27:leaf=-0.0116212089,cover=1473426.5
                28:leaf=-0.081241034,cover=167106.562
            14:[groupunreadmsgcount_<2.99999905] yes=29,no=30,missing=30,gain=41963.4961,cover=3191735.25
                29:leaf=-0.0469711982,cover=2605932.75
                30:leaf=-0.076591827,cover=585802.562
booster[13]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=2572512,cover=26245416
    1:[groupmembercount_<74] yes=3,no=4,missing=4,gain=639362.875,cover=16571110
        3:[groupmembercount_<5.99999905] yes=7,no=8,missing=8,gain=211812.828,cover=8292107.5
            7:[grouplastactivetime_<76.9205551] yes=15,no=16,missing=16,gain=107861.367,cover=2108748.75
                15:leaf=0.0105708195,cover=833437.5
                16:leaf=-0.0356886312,cover=1275311.12
            8:[mylastsearchtime_<30.2080536] yes=17,no=18,missing=18,gain=92627.5391,cover=6183358.5
                17:leaf=-0.0130172148,cover=503909.906
                18:leaf=-0.0577528179,cover=5679448.5
        4:[mylastsearchtime_<577.840576] yes=9,no=10,missing=10,gain=112967.547,cover=8279002.5
            9:[mylastsearchtime_<0.258054554] yes=19,no=20,missing=20,gain=52064.7148,cover=1299317.5
                19:leaf=0.00352449878,cover=128171.984
                20:leaf=-0.0636071116,cover=1171145.5
            10:[groupunreadmsgcount_<1.99999905] yes=21,no=22,missing=22,gain=28077.6211,cover=6979685
                21:leaf=-0.0816031545,cover=2912373.25
                22:leaf=-0.0944658741,cover=4067312
    2:[grouplastactivetime_<177.194717] yes=5,no=6,missing=6,gain=254379.047,cover=9674306
        5:[groupunreadmsgcount_<1.99999905] yes=11,no=12,missing=12,gain=255036.703,cover=6860007
            11:[groupmembercount_<12.999999] yes=23,no=24,missing=24,gain=92227.7188,cover=5479372
                23:leaf=0.0354236439,cover=2369453
                24:leaf=0.0092359297,cover=3109919.25
            12:[mylastsearchtime_<7613.69336] yes=25,no=26,missing=26,gain=38285.2734,cover=1380634.75
                25:leaf=-0.00823623966,cover=589409.438
                26:leaf=-0.0419026576,cover=791225.25
        6:[mylastsearchtime_<148.881104] yes=13,no=14,missing=14,gain=103370.719,cover=2814299.5
            13:[grouplastactivetime_<1338.94495] yes=27,no=28,missing=28,gain=50852.3242,cover=305693.156
                27:leaf=-0.0194921624,cover=123398.602
                28:leaf=0.0636371151,cover=182294.547
            14:[grouplastactivetime_<10937.1641] yes=29,no=30,missing=30,gain=54429.0156,cover=2508606.25
                29:leaf=-0.027875999,cover=2364580.75
                30:leaf=-0.0911947861,cover=144025.547
booster[14]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=2226967.25,cover=25561250
    1:[groupmembercount_<88] yes=3,no=4,missing=4,gain=604324.938,cover=15931570
        3:[groupmembercount_<4.99999905] yes=7,no=8,missing=8,gain=195799.625,cover=8528044
            7:[grouplastactivetime_<78.4058304] yes=15,no=16,missing=16,gain=73758.4141,cover=1585144.5
                15:leaf=0.0161317363,cover=623918.5
                16:leaf=-0.0280215479,cover=961225.938
            8:[mylastsearchtime_<28.5902767] yes=17,no=18,missing=18,gain=100968.875,cover=6942899
                17:leaf=-0.00919898227,cover=568132.125
                18:leaf=-0.0531944297,cover=6374767
        4:[mylastsearchtime_<555.980286] yes=9,no=10,missing=10,gain=96123.4453,cover=7403526
            9:[mylastsearchtime_<0.221110106] yes=19,no=20,missing=20,gain=43226.6523,cover=1138523.62
                19:leaf=0.00307394681,cover=116369.508
                20:leaf=-0.0612494051,cover=1022154.06
            10:[groupfriendscount_<18.9999981] yes=21,no=22,missing=22,gain=25967.6113,cover=6265002.5
                21:leaf=-0.0907332599,cover=4226264.5
                22:leaf=-0.0769919008,cover=2038737.88
    2:[grouplastactivetime_<78.4058304] yes=5,no=6,missing=6,gain=210422.547,cover=9629680
        5:[groupmembercount_<64] yes=11,no=12,missing=12,gain=204378.641,cover=5979553.5
            11:[groupmembercount_<5.99999905] yes=23,no=24,missing=24,gain=53000.957,cover=4072284
                23:leaf=0.0476580225,cover=801617.812
                24:leaf=0.0189661309,cover=3270666
            12:[mylastsearchtime_<7608.45117] yes=25,no=26,missing=26,gain=52365.332,cover=1907269.5
                25:leaf=0.0023293721,cover=908027.75
                26:leaf=-0.0308480654,cover=999241.812
        6:[mylastsearchtime_<7608.45117] yes=13,no=14,missing=14,gain=81882.9531,cover=3650126.25
            13:[grouplastactivetime_<5640.90332] yes=27,no=28,missing=28,gain=64805.6992,cover=1671235.5
                27:leaf=-0.00998004992,cover=1446069.38
                28:leaf=0.0476936139,cover=225166.234
            14:[groupmyselflastactivetime_<2016.1405] yes=29,no=30,missing=30,gain=79722.1484,cover=1978890.75
                29:leaf=0.0139053613,cover=314460.844
                30:leaf=-0.0409960784,cover=1664429.88
booster[15]
0:[matchtype_11<0.999998987] yes=1,no=2,missing=2,gain=1821628,cover=24896126
    1:[myrecentmsgcount_<0.999998987] yes=3,no=4,missing=4,gain=271556.375,cover=9919057
        3:[mylastsearchtime_<4512.49463] yes=7,no=8,missing=8,gain=112105.125,cover=4859017
            7:[grouplastactivetime_<5665.61523] yes=15,no=16,missing=16,gain=47440.7812,cover=1910394.62
                15:leaf=-0.00524673704,cover=1689324.75
                16:leaf=0.044015523,cover=221069.859
            8:[grouplastactivetime_<7690.60254] yes=17,no=18,missing=18,gain=50195.5781,cover=2948622.5
                17:leaf=-0.0267082844,cover=2702830.25
                18:leaf=-0.0739089474,cover=245792.219
        4:[matchtype_14<0.999998987] yes=9,no=10,missing=10,gain=73873.5,cover=5060040
            9:[groupmembercount_<6.99999905] yes=19,no=20,missing=20,gain=48643.4023,cover=4958092.5
                19:leaf=0.0323597603,cover=1380538.12
                20:leaf=0.0102618141,cover=3577554.25
            10:[mylastsearchtime_<0.191110119] yes=21,no=22,missing=22,gain=1143.08484,cover=101947.766
                21:leaf=0.0173342191,cover=1490.36902
                22:leaf=-0.0708695352,cover=100457.398
    2:[groupmembercount_<92] yes=5,no=6,missing=6,gain=562857.688,cover=14977068
        5:[myrecentmsgcount_<0.999998987] yes=11,no=12,missing=12,gain=211456.891,cover=8186639
            11:[mylastsearchtime_<534.353638] yes=23,no=24,missing=24,gain=99898.3438,cover=4059358.5
                23:leaf=-0.0102178268,cover=437857.656
                24:leaf=-0.0607883595,cover=3621500.75
            12:[groupmembercount_<3.99999905] yes=25,no=26,missing=26,gain=99140.4297,cover=4127280.75
                25:leaf=0.0169318579,cover=535915.625
                26:leaf=-0.0291764233,cover=3591365
        6:[mylastsearchtime_<452.371399] yes=13,no=14,missing=14,gain=87911.0312,cover=6790429.5
            13:[mylastsearchtime_<0.191110119] yes=27,no=28,missing=28,gain=35115.6211,cover=959589.5
                27:leaf=0.00281543424,cover=111205.648
                28:leaf=-0.0569476299,cover=848383.875
            14:[myrecentmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=28682.2637,cover=5830840
                29:leaf=-0.0863213614,cover=4595760
                30:leaf=-0.0691558719,cover=1235079.62
booster[16]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=1668351.38,cover=24283860
    1:[groupmembercount_<107] yes=3,no=4,missing=4,gain=532295.875,cover=14757010
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=214815.891,cover=8611795
            7:[myrecentsearchcount_30<0.999998987] yes=15,no=16,missing=16,gain=91610.0156,cover=4270293.5
                15:leaf=-0.0588550754,cover=3699941.75
                16:leaf=-0.0157992225,cover=570351.562
            8:[groupmembercount_<3.99999905] yes=17,no=18,missing=18,gain=79731.4219,cover=4341501.5
                17:leaf=0.0139431683,cover=553310.812
                18:leaf=-0.0266949683,cover=3788190.75
        4:[myrecentsearchcount_30<0.999998987] yes=9,no=10,missing=10,gain=73594.3672,cover=6145214.5
            9:[groupfriendscount_<20.9999981] yes=19,no=20,missing=20,gain=21451.5039,cover=5033316.5
                19:leaf=-0.0851268396,cover=3521671.75
                20:leaf=-0.0708848834,cover=1511644.62
            10:[groupunreadmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=23009.6348,cover=1111898.25
                21:leaf=-0.0380635224,cover=556984.5
                22:leaf=-0.0668346882,cover=554913.75
    2:[myrecentmsgcount_<3.99999905] yes=5,no=6,missing=6,gain=208807.188,cover=9526851
        5:[groupunreadmsgcount_<0.999998987] yes=11,no=12,missing=12,gain=77618.5625,cover=5936818
            11:[grouplastactivetime_<52.3800011] yes=23,no=24,missing=24,gain=111599.07,cover=4515769
                23:leaf=0.0159522723,cover=1662816
                24:leaf=-0.0166408923,cover=2852952.75
            12:[grouplastactivetime_<26.8838863] yes=25,no=26,missing=26,gain=36490.0703,cover=1421049
                25:leaf=-0.0207868125,cover=985695.062
                26:leaf=-0.0555484071,cover=435353.969
        6:[grouplastactivetime_<0.771110117] yes=13,no=14,missing=14,gain=51170.0781,cover=3590032.75
            13:[myrecentsearchcount_30<15.999999] yes=27,no=28,missing=28,gain=37726.4141,cover=562794.188
                27:leaf=-0.0209359527,cover=453031.875
                28:leaf=0.0444076806,cover=109762.312
            14:[myrecentmsgcount_<112] yes=29,no=30,missing=30,gain=38378.6953,cover=3027238.75
                29:leaf=0.0202192627,cover=2622151.75
                30:leaf=0.0532916188,cover=405086.844
booster[17]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=1434194.12,cover=23727420
    1:[groupunreadmsgcount_<0.999998987] yes=3,no=4,missing=4,gain=434396.062,cover=14238223
        3:[myrecentmsgcount_<4.99999905] yes=7,no=8,missing=8,gain=213643.484,cover=9279646
            7:[mylastsearchtime_<25.5447197] yes=15,no=16,missing=16,gain=119629.75,cover=6198202
                15:leaf=0.0087434696,cover=353912.562
                16:leaf=-0.0511305332,cover=5844289.5
            8:[groupfriendscount_<2.99999905] yes=17,no=18,missing=18,gain=56134.5156,cover=3081443.75
                17:leaf=0.0124046756,cover=584438.812
                18:leaf=-0.0220233779,cover=2497005
        4:[myrecentmsgcount_<0.999998987] yes=9,no=10,missing=10,gain=49685.8125,cover=4958577
            9:[mylastsearchtime_<7615.02246] yes=19,no=20,missing=20,gain=13879.2021,cover=3673982.25
                19:leaf=-0.0691061243,cover=939129.875
                20:leaf=-0.0831970796,cover=2734852.25
            10:[groupunreadmsgcount_<7.99999905] yes=21,no=22,missing=22,gain=15934.6943,cover=1284594.62
                21:leaf=-0.0451294258,cover=615210.688
                22:leaf=-0.0674247295,cover=669383.938
    2:[myrecentmsgcount_<4.99999905] yes=5,no=6,missing=6,gain=171760.969,cover=9489198
        5:[mylastsearchtime_<53.1913872] yes=11,no=12,missing=12,gain=70125.9297,cover=6156223
            11:[mylastsearchtime_<0.0105545549] yes=23,no=24,missing=24,gain=87717.6719,cover=622807.812
                23:leaf=-0.0499402992,cover=132307.719
                24:leaf=0.0418096706,cover=490500.094
            12:[grouplastactivetime_<72.1491699] yes=25,no=26,missing=26,gain=67847.7891,cover=5533415
                25:leaf=-0.00189031882,cover=2738992.5
                26:leaf=-0.0240377299,cover=2794422.75
        6:[grouplastactivetime_<0.406387866] yes=13,no=14,missing=14,gain=43952.3867,cover=3332975
            13:[mylastsearchtime_<73.2633362] yes=27,no=28,missing=28,gain=23644.9609,cover=392909.906
                27:leaf=0.0132715674,cover=185085.906
                28:leaf=-0.0358734354,cover=207824
            14:[mylastsearchtime_<1368.87219] yes=29,no=30,missing=30,gain=35422.0352,cover=2940065
                29:leaf=0.0147953844,cover=1904750.38
                30:leaf=0.03777593,cover=1035314.62
booster[18]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=1228659.38,cover=23212182
    1:[groupmembercount_<110] yes=3,no=4,missing=4,gain=483542.781,cover=13761877
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=170752.531,cover=8272537
            7:[myrecentsearchcount_30<0.999998987] yes=15,no=16,missing=16,gain=79545.5312,cover=4021400.75
                15:leaf=-0.0516077057,cover=3462848.25
                16:leaf=-0.010940128,cover=558552.5
            8:[groupmembercount_<7.99999905] yes=17,no=18,missing=18,gain=62131.832,cover=4251136
                17:leaf=-0.00261957268,cover=1729934.88
                18:leaf=-0.0272284001,cover=2521201
        4:[myrecentsearchcount_30<0.999998987] yes=9,no=10,missing=10,gain=68035.3047,cover=5489340.5
            9:[groupfriendscount_<21.9999981] yes=19,no=20,missing=20,gain=21227.5352,cover=4462600.5
                19:leaf=-0.0792494565,cover=3154501.25
                20:leaf=-0.064097479,cover=1308099.12
            10:[groupunreadmsgcount_<1.99999905] yes=21,no=22,missing=22,gain=18055.7109,cover=1026740.12
                21:leaf=-0.034638647,cover=580828.5
                22:leaf=-0.0613929406,cover=445911.625
    2:[myrecentmsgcount_<3.99999905] yes=5,no=6,missing=6,gain=139288.188,cover=9450305
        5:[groupunreadmsgcount_<1.99999905] yes=11,no=12,missing=12,gain=68422.8516,cover=5896943.5
            11:[grouplastactivetime_<53.7563896] yes=23,no=24,missing=24,gain=79576.2344,cover=4706501.5
                23:leaf=0.0127364947,cover=1820548.88
                24:leaf=-0.0139624951,cover=2885952.75
            12:[grouplastactivetime_<27.6247196] yes=25,no=26,missing=26,gain=23393.7988,cover=1190442
                25:leaf=-0.0217911899,cover=860566.75
                26:leaf=-0.0531123579,cover=329875.219
        6:[groupmembercount_<4.99999905] yes=13,no=14,missing=14,gain=37426.6758,cover=3553361.75
            13:[groupmembercount_<2.99999905] yes=27,no=28,missing=28,gain=19246.2793,cover=608860.875
                27:leaf=-0.0798630193,cover=13414.9307
                28:leaf=0.0412494168,cover=595445.938
            14:[grouplastactivetime_<0.241387889] yes=29,no=30,missing=30,gain=25968.7012,cover=2944501
                29:leaf=-0.0165372081,cover=300010.406
                30:leaf=0.0145077249,cover=2644490.5
booster[19]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=1052556.12,cover=22725688
    1:[groupmembercount_<64] yes=3,no=4,missing=4,gain=445729.594,cover=13314069
        3:[groupmembercount_<6.99999905] yes=7,no=8,missing=8,gain=121638.055,cover=6947465.5
            7:[grouplastactivetime_<73.2980576] yes=15,no=16,missing=16,gain=63060.6133,cover=2365851
                15:leaf=0.0120191313,cover=978700.062
                16:leaf=-0.0211310405,cover=1387150.88
            8:[myrecentmsgcount_<0.999998987] yes=17,no=18,missing=18,gain=58201.5312,cover=4581614.5
                17:leaf=-0.046309758,cover=2352715.5
                18:leaf=-0.023759719,cover=2228899.25
        4:[mylastsearchtime_<1087.20947] yes=9,no=10,missing=10,gain=103230.258,cover=6366603
            9:[mylastsearchtime_<6.44249916] yes=19,no=20,missing=20,gain=38861.4727,cover=1466038
                19:leaf=0.00152758509,cover=202181.734
                20:leaf=-0.0456909202,cover=1263856.38
            10:[myrecentmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=36327.5273,cover=4900565
                21:leaf=-0.073899813,cover=3858234.25
                22:leaf=-0.0528596416,cover=1042330.88
    2:[myrecentmsgcount_<6.99999905] yes=5,no=6,missing=6,gain=115101.484,cover=9411620
        5:[grouplastactivetime_<10832.1729] yes=11,no=12,missing=12,gain=61163.3945,cover=6474460
            11:[groupmyselflastactivetime_<73.6613922] yes=23,no=24,missing=24,gain=54213.1172,cover=6332976.5
                23:leaf=0.0316288806,cover=367443.906
                24:leaf=-0.00794739462,cover=5965532.5
            12:[myrecentsearchcount_30<2.99999905] yes=25,no=26,missing=26,gain=8097.01172,cover=141483.422
                25:leaf=-0.0758890063,cover=138075.922
                26:leaf=0.080117166,cover=3407.49927
        6:[grouplastactivetime_<0.998610079] yes=13,no=14,missing=14,gain=35834.957,cover=2937160
            13:[myrecentsearchcount_30<12.999999] yes=27,no=28,missing=28,gain=33267.2031,cover=540141.125
                27:leaf=-0.0208957177,cover=404224.031
                28:leaf=0.0362930968,cover=135917.078
            14:[mylastsearchtime_<1269.53137] yes=29,no=30,missing=30,gain=32225.373,cover=2397018.75
                29:leaf=0.0136080999,cover=1572129.38
                30:leaf=0.0380138904,cover=824889.375
booster[20]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=897349.438,cover=22283216
    1:[groupmembercount_<126] yes=3,no=4,missing=4,gain=412301.844,cover=12901970
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=139055.703,cover=8199543.5
            7:[mylastsearchtime_<3373.34302] yes=15,no=16,missing=16,gain=82504.4609,cover=3952610.75
                15:leaf=-0.017416833,cover=1127357
                16:leaf=-0.0494147614,cover=2825253.75
            8:[groupmembercount_<3.99999905] yes=17,no=18,missing=18,gain=48245.6367,cover=4246933
                17:leaf=0.0133341914,cover=552526.75
                18:leaf=-0.0183481481,cover=3694406.25
        4:[mylastsearchtime_<89.2813873] yes=9,no=10,missing=10,gain=61515.7266,cover=4702426
            9:[mylastsearchtime_<0.106387891] yes=19,no=20,missing=20,gain=13231.8438,cover=325463.531
                19:leaf=0.0113295568,cover=87241.8047
                20:leaf=-0.0341908149,cover=238221.75
            10:[groupmyselflastactivetime_<23.0730534] yes=21,no=22,missing=22,gain=22511.4785,cover=4376962.5
                21:leaf=-0.024216326,cover=119344.734
                22:leaf=-0.0682523996,cover=4257618
    2:[myrecentmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=94810.875,cover=9381247
        5:[myrecentsearchcount_30<1.99999905] yes=11,no=12,missing=12,gain=77305.4688,cover=4574670.5
            11:[grouplastactivetime_<7689.2915] yes=23,no=24,missing=24,gain=48392.5742,cover=4103490.75
                23:leaf=-0.0114893578,cover=3829944
                24:leaf=-0.0550257824,cover=273546.812
            12:[grouplastactivetime_<1356.89417] yes=25,no=26,missing=26,gain=62916.4922,cover=471179.781
                25:leaf=0.00336547266,cover=320869.438
                26:leaf=0.0817653015,cover=150310.344
        6:[mylastsearchtime_<0.00916566607] yes=13,no=14,missing=14,gain=42651.0195,cover=4806576.5
            13:[grouplastactivetime_<0.00777677819] yes=27,no=28,missing=28,gain=5640.7998,cover=89835.2188
                27:leaf=-0.00587811461,cover=16797.627
                28:leaf=-0.0701469406,cover=73037.5938
            14:[mylastsearchtime_<1.38888788] yes=29,no=30,missing=30,gain=55533.8281,cover=4716741
                29:leaf=0.0538123325,cover=290087.812
                30:leaf=0.00864795689,cover=4426653.5
booster[21]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=764115.625,cover=21881504
    1:[groupmembercount_<121] yes=3,no=4,missing=4,gain=376581.344,cover=12530141
        3:[groupmembercount_<6.99999905] yes=7,no=8,missing=8,gain=125393.383,cover=7983434.5
            7:[groupfriendscount_<2.99999905] yes=15,no=16,missing=16,gain=31555.1934,cover=2329916
                15:leaf=0.00790141989,cover=1055357.88
                16:leaf=-0.0154775577,cover=1274558.12
            8:[myrecentmsgcount_<0.999998987] yes=17,no=18,missing=18,gain=75075.9844,cover=5653518.5
                17:leaf=-0.0433179252,cover=2993653.75
                18:leaf=-0.0202302691,cover=2659864.75
        4:[myrecentsearchcount_30<0.999998987] yes=9,no=10,missing=10,gain=56994.7148,cover=4546706
            9:[groupfriendscount_<16.9999981] yes=19,no=20,missing=20,gain=20895.7617,cover=3654871
                19:leaf=-0.0716281459,cover=2350588.5
                20:leaf=-0.0558447726,cover=1304282.5
            10:[groupunreadmsgcount_<0.999998987] yes=21,no=22,missing=22,gain=14356.5527,cover=891834.938
                21:leaf=-0.025413936,cover=456667.344
                22:leaf=-0.0507969037,cover=435167.625
    2:[groupunreadmsgcount_<1.99999905] yes=5,no=6,missing=6,gain=88192.6875,cover=9351363
        5:[myrecentmsgcount_<9.99999905] yes=11,no=12,missing=12,gain=52957.9336,cover=7877205
            11:[myrecentsearchcount_30<12.999999] yes=23,no=24,missing=24,gain=41702.4258,cover=5534044
                23:leaf=-0.00211019302,cover=5420260
                24:leaf=0.0590611883,cover=113783.617
            12:[groupmembercount_<4.99999905] yes=25,no=26,missing=26,gain=27716.7734,cover=2343161
                25:leaf=0.0386750475,cover=474215.594
                26:leaf=0.0116051948,cover=1868945.5
        6:[myrecentsearchcount_30<6.99999905] yes=13,no=14,missing=14,gain=15684.8506,cover=1474157.75
            13:[groupunreadmsgcount_<47] yes=27,no=28,missing=28,gain=11065.3838,cover=1385770.5
                27:leaf=-0.0196642205,cover=1044498.06
                28:leaf=-0.0404050387,cover=341272.406
            14:[myrecentsearchcount_30<25.9999981] yes=29,no=30,missing=30,gain=2669.81812,cover=88387.2422
                29:leaf=0.00773832528,cover=63314.7109
                30:leaf=0.0462928675,cover=25072.5352
booster[22]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=647215.562,cover=21512696
    1:[groupmembercount_<116] yes=3,no=4,missing=4,gain=339396.062,cover=12187743
        3:[groupmembercount_<8.99999905] yes=7,no=8,missing=8,gain=104739.758,cover=7779343.5
            7:[grouplastactivetime_<50.2849998] yes=15,no=16,missing=16,gain=61349.6172,cover=2903873.5
                15:leaf=0.0115375547,cover=1093419.38
                16:leaf=-0.0184614826,cover=1810454.25
            8:[mylastsearchtime_<5.35222149] yes=17,no=18,missing=18,gain=64550.2109,cover=4875469.5
                17:leaf=0.0197968092,cover=236571.609
                18:leaf=-0.0337541513,cover=4638898
        4:[mylastsearchtime_<1571.10693] yes=9,no=10,missing=10,gain=60622.8164,cover=4408400
            9:[mylastsearchtime_<0.0899990052] yes=19,no=20,missing=20,gain=25090.2168,cover=1163211.12
                19:leaf=0.0136445491,cover=89114.5469
                20:leaf=-0.0415737964,cover=1074096.62
            10:[groupfriendscount_<12.999999] yes=21,no=22,missing=22,gain=15907.3262,cover=3245188.75
                21:leaf=-0.0697661266,cover=1920527.5
                22:leaf=-0.0555209816,cover=1324661.38
    2:[grouplastactivetime_<75.4700012] yes=5,no=6,missing=6,gain=84521.5391,cover=9324953
        5:[groupmembercount_<104] yes=11,no=12,missing=12,gain=101749.758,cover=5773419.5
            11:[mylastsearchtime_<0.00861011073] yes=23,no=24,missing=24,gain=38586.5781,cover=4388680
                23:leaf=-0.0520649813,cover=83745.2734
                24:leaf=0.0164707154,cover=4304934.5
            12:[mylastsearchtime_<3856.89893] yes=25,no=26,missing=26,gain=23875.4043,cover=1384739.62
                25:leaf=-0.00139731541,cover=622474.875
                26:leaf=-0.0277937595,cover=762264.688
        6:[mylastsearchtime_<47.3769455] yes=13,no=14,missing=14,gain=41467.7109,cover=3551533.75
            13:[mylastsearchtime_<0.00861011073] yes=27,no=28,missing=28,gain=63058.6758,cover=280839.594
                27:leaf=-0.054808218,cover=73230.6406
                28:leaf=0.0531181656,cover=207608.938
            14:[groupmyselflastactivetime_<3087.93408] yes=29,no=30,missing=30,gain=39602.0898,cover=3270694
                29:leaf=0.00440503052,cover=791708.062
                30:leaf=-0.0212846827,cover=2478986
booster[23]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=545803.375,cover=21164536
    1:[groupunreadmsgcount_<1.99999905] yes=3,no=4,missing=4,gain=307374,cover=11871764
        3:[myrecentmsgcount_<6.99999905] yes=7,no=8,missing=8,gain=122988.555,cover=8598220
            7:[mylastsearchtime_<46.565834] yes=15,no=16,missing=16,gain=86259.2891,cover=5915254
                15:leaf=0.0117821833,cover=450439.438
                16:leaf=-0.0337463133,cover=5464814.5
            8:[groupmembercount_<3.99999905] yes=17,no=18,missing=18,gain=25311.0039,cover=2682965.75
                17:leaf=0.0191789102,cover=387355.531
                18:leaf=-0.00845595542,cover=2295610.25
        4:[myrecentmsgcount_<0.999998987] yes=9,no=10,missing=10,gain=28398.8457,cover=3273544.5
            9:[mylastsearchtime_<7610.12891] yes=19,no=20,missing=20,gain=11487.2158,cover=2421068.5
                19:leaf=-0.0521203578,cover=628172.812
                20:leaf=-0.0678351521,cover=1792895.62
            10:[groupmembercount_<185] yes=21,no=22,missing=22,gain=14382.2969,cover=852476.125
                21:leaf=-0.0283889621,cover=389983.094
                22:leaf=-0.05446155,cover=462493.031
    2:[groupunreadmsgcount_<0.999998987] yes=5,no=6,missing=6,gain=69946.4219,cover=9292773
        5:[mylastsearchtime_<0.00805455539] yes=11,no=12,missing=12,gain=55519.1133,cover=7508739.5
            11:[groupmyselflastactivetime_<0.259165645] yes=23,no=24,missing=24,gain=1895.76306,cover=171722.031
                23:leaf=-0.0184425022,cover=15526.2002
                24:leaf=-0.0550840162,cover=156195.828
            12:[mylastsearchtime_<4.94722128] yes=25,no=26,missing=26,gain=97378.3516,cover=7337017.5
                25:leaf=0.0466226377,cover=540002.312
                26:leaf=0.0025028591,cover=6797015
        6:[mylastsearchtime_<7610.12891] yes=13,no=14,missing=14,gain=25581.3027,cover=1784033.25
            13:[myrecentsearchcount_30<17.9999981] yes=27,no=28,missing=28,gain=8220.08008,cover=764895.312
                27:leaf=-0.00655317679,cover=713505.875
                28:leaf=0.0348558985,cover=51389.418
            14:[groupmembercount_<51] yes=29,no=30,missing=30,gain=12094.624,cover=1019137.94
                29:leaf=-0.0126032727,cover=340962.625
                30:leaf=-0.0356914699,cover=678175.312
booster[24]
0:[groupmembercount_<137] yes=1,no=2,missing=2,gain=490608.938,cover=20862606
    1:[matchtype_12<0.999998987] yes=3,no=4,missing=4,gain=186458.391,cover=15779084
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=90828.2422,cover=7797189
            7:[myrecentsearchcount_30<0.999998987] yes=15,no=16,missing=16,gain=66238.2969,cover=3663705.25
                15:leaf=-0.0358083248,cover=3116041.25
                16:leaf=0.00190163404,cover=547663.875
            8:[groupmyselflastactivetime_<47.086113] yes=17,no=18,missing=18,gain=33226.8789,cover=4133484
                17:leaf=0.00855970662,cover=890819.438
                18:leaf=-0.0132453246,cover=3242664.5
        4:[grouplastactivetime_<197.463333] yes=9,no=10,missing=10,gain=102769.438,cover=7981895
            9:[groupmembercount_<9.99999905] yes=19,no=20,missing=20,gain=33399.2422,cover=5511243.5
                19:leaf=0.0213613939,cover=1900824.62
                20:leaf=0.00498405891,cover=3610418.75
            10:[myrecentsearchdays_7<1.99999905] yes=21,no=22,missing=22,gain=43010.1016,cover=2470651.5
                21:leaf=-0.0168709084,cover=2352340
                22:leaf=0.0449199118,cover=118311.609
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=119056.156,cover=5083522.5
        5:[myrecentsearchcount_30<0.999998987] yes=11,no=12,missing=12,gain=43856.7734,cover=3789049
            11:[groupfriendscount_<25.9999981] yes=23,no=24,missing=24,gain=18525.5078,cover=3010997.5
                23:leaf=-0.0625638813,cover=2210593.25
                24:leaf=-0.0448081456,cover=800404.188
            12:[myrecentsearchdays_7<0.999998987] yes=25,no=26,missing=26,gain=7498.98926,cover=778051.562
                25:leaf=-0.0413531773,cover=376354.312
                26:leaf=-0.0217077136,cover=401697.219
        6:[myrecentsearchcount_30<1.99999905] yes=13,no=14,missing=14,gain=16143.498,cover=1294473.62
            13:[grouplastactivetime_<5660.19287] yes=27,no=28,missing=28,gain=7778.10596,cover=1088821.12
                27:leaf=-0.0231144652,cover=1073385
                28:leaf=0.0483753532,cover=15436.0586
            14:[myrecentsearchcount_30<25.9999981] yes=29,no=30,missing=30,gain=4881.70947,cover=205652.5
                29:leaf=0.00255370419,cover=179395.531
                30:leaf=0.0487184897,cover=26256.9629
booster[25]
0:[groupmembercount_<117] yes=1,no=2,missing=2,gain=420350.719,cover=20565440
    1:[matchtype_12<0.999998987] yes=3,no=4,missing=4,gain=145710.469,cover=15247316
        3:[groupmembercount_<5.99999905] yes=7,no=8,missing=8,gain=84245.0312,cover=7450005
            7:[groupfriendscount_<2.99999905] yes=15,no=16,missing=16,gain=17919.459,cover=1894873.38
                15:leaf=0.0107832467,cover=1005214.5
                16:leaf=-0.00870222785,cover=889658.812
            8:[myrecentmsgcount_<0.999998987] yes=17,no=18,missing=18,gain=52912.9492,cover=5555131.5
                17:leaf=-0.0324736387,cover=2797420
                18:leaf=-0.0129538467,cover=2757711.5
        4:[groupmyselflastactivetime_<173.10556] yes=9,no=10,missing=10,gain=52215.2578,cover=7797311
            9:[myrecentmsgcount_<0.999998987] yes=19,no=20,missing=20,gain=19776.1191,cover=1590378.62
                19:leaf=0.132802203,cover=15162.4404
                20:leaf=0.0180559307,cover=1575216.25
            10:[groupmembercount_<2.99999905] yes=21,no=22,missing=22,gain=29752.5527,cover=6206932.5
                21:leaf=-0.0641474128,cover=74091.8828
                22:leaf=-0.000397631171,cover=6132840.5
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=116585.055,cover=5318124
        5:[mylastsearchtime_<1944.75085] yes=11,no=12,missing=12,gain=51471.9453,cover=3873805.25
            11:[mylastsearchtime_<28.7544422] yes=23,no=24,missing=24,gain=19218.7637,cover=1151626
                23:leaf=-0.00291280518,cover=206603.266
                24:leaf=-0.0365817137,cover=945022.75
            12:[myrecentmsgcount_<0.999998987] yes=25,no=26,missing=26,gain=16859.0195,cover=2722179.25
                25:leaf=-0.0597070642,cover=2175330.75
                26:leaf=-0.0400650613,cover=546848.375
        6:[mylastsearchtime_<4449.5166] yes=13,no=14,missing=14,gain=18895.1855,cover=1444318.75
            13:[mylastsearchtime_<28.7544422] yes=27,no=28,missing=28,gain=7897.78271,cover=644075.5
                27:leaf=0.0192775074,cover=135002.656
                28:leaf=-0.00792802218,cover=509072.812
            14:[groupfriendscount_<5.99999905] yes=29,no=30,missing=30,gain=5210.5625,cover=800243.25
                29:leaf=-0.0149519658,cover=304938.625
                30:leaf=-0.0315675251,cover=495304.594
booster[26]
0:[groupmembercount_<63] yes=1,no=2,missing=2,gain=363982.344,cover=20315592
    1:[grouplastactivetime_<169.81778] yes=3,no=4,missing=4,gain=131718.938,cover=13235890
        3:[matchtype_12<0.999998987] yes=7,no=8,missing=8,gain=62664.8203,cover=8379033.5
            7:[groupmembercount_<9.99999905] yes=15,no=16,missing=16,gain=50510.6289,cover=3830959.75
                15:leaf=0.00715194643,cover=1693251.62
                16:leaf=-0.0159692355,cover=2137708
            8:[mylastsearchtime_<1425.04358] yes=17,no=18,missing=18,gain=33295.625,cover=4548073.5
                17:leaf=0.00366067211,cover=2441089.5
                18:leaf=0.0208193902,cover=2106984.25
        4:[mylastsearchtime_<4173.09375] yes=9,no=10,missing=10,gain=93867.7578,cover=4856856.5
            9:[grouplastactivetime_<1372.64856] yes=19,no=20,missing=20,gain=87603.0469,cover=1973656.62
                19:leaf=-0.016563395,cover=1232292.38
                20:leaf=0.0269399043,cover=741364.312
            10:[grouplastactivetime_<7689.09717] yes=21,no=22,missing=22,gain=29700.6074,cover=2883200
                21:leaf=-0.0241472479,cover=2430562.5
                22:leaf=-0.052046448,cover=452637.406
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=141240.562,cover=7079701.5
        5:[mylastsearchtime_<2259.3147] yes=11,no=12,missing=12,gain=74977.7031,cover=4822028.5
            11:[groupunreadmsgcount_<1.99999905] yes=23,no=24,missing=24,gain=24866.3457,cover=1587286.75
                23:leaf=-0.0138332574,cover=965542.75
                24:leaf=-0.0394747071,cover=621743.938
            12:[myrecentmsgcount_<0.999998987] yes=25,no=26,missing=26,gain=27914.6367,cover=3234741.75
                25:leaf=-0.0553398617,cover=2524617
                26:leaf=-0.0328972116,cover=710124.875
        6:[mylastsearchtime_<4173.09375] yes=13,no=14,missing=14,gain=25314.666,cover=2257673
            13:[mylastsearchtime_<28.1277752] yes=27,no=28,missing=28,gain=11386.8193,cover=1034388.06
                27:leaf=0.0201638397,cover=222889.25
                28:leaf=-0.00535452319,cover=811498.812
            14:[grouplastactivetime_<52.040554] yes=29,no=30,missing=30,gain=10878.2256,cover=1223285
                29:leaf=-0.0156910922,cover=919760.062
                30:leaf=-0.0375238694,cover=303524.969
booster[27]
0:[groupunreadmsgcount_<1.99999905] yes=1,no=2,missing=2,gain=321435.375,cover=20069828
    1:[matchtype_12<0.999998987] yes=3,no=4,missing=4,gain=130846.867,cover=15827745
        3:[groupmembercount_<7.99999905] yes=7,no=8,missing=8,gain=72011.8672,cover=8072475.5
            7:[grouplastactivetime_<52.5052795] yes=15,no=16,missing=16,gain=31467.7773,cover=2502436.75
                15:leaf=0.0134186773,cover=960325.562
                16:leaf=-0.00964067504,cover=1542111.25
            8:[mylastsearchtime_<4.10944366] yes=17,no=18,missing=18,gain=57294.9453,cover=5570039
                17:leaf=0.0178766605,cover=351309.438
                18:leaf=-0.0238447655,cover=5218729.5
        4:[grouplastactivetime_<62.622776] yes=9,no=10,missing=10,gain=61450.4258,cover=7755269.5
            9:[mylastsearchtime_<0.00722122239] yes=19,no=20,missing=20,gain=39875.707,cover=4229538.5
                19:leaf=-0.0541285649,cover=90778.0625
                20:leaf=0.0128707802,cover=4138760.25
            10:[grouplastactivetime_<10609.1621] yes=21,no=22,missing=22,gain=38264.293,cover=3525731.25
                21:leaf=-0.00440158555,cover=3395227.75
                22:leaf=-0.0595804527,cover=130503.5
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=93524.5625,cover=4242082
        5:[myrecentmsgcount_<4.99999905] yes=11,no=12,missing=12,gain=22348.8594,cover=2800270.5
            11:[mylastsearchtime_<3960.30591] yes=23,no=24,missing=24,gain=11695.3604,cover=2400103.25
                23:leaf=-0.0400930867,cover=673518.75
                24:leaf=-0.055629909,cover=1726584.5
            12:[groupmembercount_<212] yes=25,no=26,missing=26,gain=5428.69678,cover=400167.25
                25:leaf=-0.0155054843,cover=225755.359
                26:leaf=-0.0389944874,cover=174411.891
        6:[grouplastactivetime_<25.0424976] yes=13,no=14,missing=14,gain=23891.7383,cover=1441811.38
            13:[groupunreadmsgcount_<36] yes=27,no=28,missing=28,gain=12382.5029,cover=1085408.12
                27:leaf=-0.00165411667,cover=743411.938
                28:leaf=-0.0246460028,cover=341996.188
            14:[groupmyselflastactivetime_<3882.02393] yes=29,no=30,missing=30,gain=2866.03833,cover=356403.25
                29:leaf=-0.0176058691,cover=54383.8633
                30:leaf=-0.0425446443,cover=302019.406
booster[28]
0:[groupmembercount_<158] yes=1,no=2,missing=2,gain=284877.531,cover=19838622
    1:[groupmyselflastactivetime_<88.3827744] yes=3,no=4,missing=4,gain=95136.9375,cover=15622377
        3:[myrecentmsgcount_<0.999998987] yes=7,no=8,missing=8,gain=22296.2695,cover=2421036.75
            7:[myrecentsearchcount_14<0.999998987] yes=15,no=16,missing=16,gain=1933.53857,cover=17469.459
                15:leaf=0.177333325,cover=5111.98242
                16:leaf=0.104162119,cover=12357.4775
            8:[groupmyselflastactivetime_<1.6083324] yes=17,no=18,missing=18,gain=12798.082,cover=2403567.25
                17:leaf=-0.00187835586,cover=508140.25
                18:leaf=0.0159928985,cover=1895427.12
        4:[matchtype_12<0.999998987] yes=9,no=10,missing=10,gain=81841.1719,cover=13201340
            9:[groupmembercount_<4.99999905] yes=19,no=20,missing=20,gain=54872.1875,cover=6482099
                19:leaf=0.00299341721,cover=1176212.5
                20:leaf=-0.0208798572,cover=5305886.5
            10:[groupmyselflastactivetime_<7791.01172] yes=21,no=22,missing=22,gain=25670.4258,cover=6719241.5
                21:leaf=4.06467479e-05,cover=6597766
                22:leaf=-0.0463499986,cover=121475.477
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=70787.6406,cover=4216244.5
        5:[groupfriendscount_<30.9999981] yes=11,no=12,missing=12,gain=33020.1328,cover=3063733.75
            11:[myrecentsearchdays_7<0.999998987] yes=23,no=24,missing=24,gain=15752.9824,cover=2206674.25
                23:leaf=-0.0514870882,cover=2017347.5
                24:leaf=-0.0213182475,cover=189326.734
            12:[groupunreadmsgcount_<4.99999905] yes=25,no=26,missing=26,gain=8981.21973,cover=857059.562
                25:leaf=-0.0169922654,cover=493890.844
                26:leaf=-0.0377082489,cover=363168.688
        6:[myrecentsearchcount_30<1.99999905] yes=13,no=14,missing=14,gain=8826.48242,cover=1152510.75
            13:[groupfriendscount_<7.99999905] yes=27,no=28,missing=28,gain=6168.87646,cover=968538.875
                27:leaf=-0.00746605406,cover=390808.125
                28:leaf=-0.0237334538,cover=577730.75
            14:[myrecentsearchcount_30<40] yes=29,no=30,missing=30,gain=3262.87451,cover=183971.922
                29:leaf=0.00260359608,cover=167901.312
                30:leaf=0.0497673564,cover=16070.6113
booster[29]
0:[matchtype_12<0.999998987] yes=1,no=2,missing=2,gain=194825.703,cover=19656820
    1:[myrecentmsgcount_<1.99999905] yes=3,no=4,missing=4,gain=128121.625,cover=10495091
        3:[mylastsearchtime_<7614.64307] yes=7,no=8,missing=8,gain=83323.2422,cover=6240758.5
            7:[grouplastactivetime_<1386.19141] yes=15,no=16,missing=16,gain=77336.2656,cover=2146400.75
                15:leaf=-0.020909017,cover=1818998.5
                16:leaf=0.0318855047,cover=327402.406
            8:[groupmyselflastactivetime_<61.0797234] yes=17,no=18,missing=18,gain=16233.6045,cover=4094357.75
                17:leaf=0.0265595168,cover=39568.6953
                18:leaf=-0.0378030315,cover=4054789
        4:[matchtype_13<0.999998987] yes=9,no=10,missing=10,gain=26830.9258,cover=4254332
            9:[mylastsearchtime_<0.726665676] yes=19,no=20,missing=20,gain=24923.6816,cover=4209958
                19:leaf=0.0296383034,cover=176662.984
                20:leaf=-0.00873595104,cover=4033295
            10:[mylastsearchtime_<174.098892] yes=21,no=22,missing=22,gain=6576.4624,cover=44374.1055
                21:leaf=0.113622025,cover=19956.4805
                22:leaf=0.0362327658,cover=24417.627
    2:[mylastsearchtime_<0.00694344472] yes=5,no=6,missing=6,gain=42751.6641,cover=9161729
        5:[grouplastactivetime_<0.00805455539] yes=11,no=12,missing=12,gain=3269.08423,cover=160292.609
            11:[groupfriendscount_<10.999999] yes=23,no=24,missing=24,gain=680.144714,cover=15319.7441
                23:leaf=0.00602837279,cover=11086.5732
                24:leaf=-0.0410816111,cover=4233.17041
            12:[myrecentmsgcount_<4.99999905] yes=25,no=26,missing=26,gain=1161.59424,cover=144972.859
                25:leaf=-0.0498272888,cover=102752.953
                26:leaf=-0.069534339,cover=42219.9141
        6:[mylastsearchtime_<3.69388795] yes=13,no=14,missing=14,gain=87864.3281,cover=9001437
            13:[grouplastactivetime_<4.0272212] yes=27,no=28,missing=28,gain=17944.1953,cover=537202.75
                27:leaf=0.022652654,cover=276594.5
                28:leaf=0.0592220388,cover=260608.25
            14:[grouplastactivetime_<351.429169] yes=29,no=30,missing=30,gain=39011.7383,cover=8464234
                29:leaf=0.00238253339,cover=6529789.5
                30:leaf=-0.0137857366,cover=1934444.62
booster[30]
0:[groupmembercount_<151] yes=1,no=2,missing=2,gain=229573.25,cover=19477304
    1:[grouplastactivetime_<53.4766655] yes=3,no=4,missing=4,gain=82003.2734,cover=15339792
        3:[groupmembercount_<11.999999] yes=7,no=8,missing=8,gain=61016.6055,cover=8106190
            7:[groupmembercount_<3.99999905] yes=15,no=16,missing=16,gain=16530.459,cover=3012215.75
                15:leaf=0.0312537514,cover=487226.375
                16:leaf=0.0111355064,cover=2524989.5
            8:[matchtype_12<0.999998987] yes=17,no=18,missing=18,gain=32306.5352,cover=5093974
                17:leaf=-0.0117891869,cover=2464842
                18:leaf=0.00414656894,cover=2629132
        4:[groupmembercount_<6.99999905] yes=9,no=10,missing=10,gain=45276.7305,cover=7233602.5
            9:[grouplastactivetime_<10511.0068] yes=19,no=20,missing=20,gain=23837.3047,cover=2504787.75
                19:leaf=0.00152636564,cover=2384064
                20:leaf=-0.0440201275,cover=120723.969
            10:[myrecentsearchcount_7<0.999998987] yes=21,no=22,missing=22,gain=25073.5508,cover=4728815
                21:leaf=-0.0200383887,cover=4141924.75
                22:leaf=0.00204696739,cover=586890.188
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=55145.8203,cover=4137511.25
        5:[groupfriendscount_<26.9999981] yes=11,no=12,missing=12,gain=30462.625,cover=2950443.5
            11:[myrecentsearchdays_7<0.999998987] yes=23,no=24,missing=24,gain=13207.3662,cover=2016132.38
                23:leaf=-0.0470893718,cover=1839615.38
                24:leaf=-0.0184531864,cover=176516.984
            12:[myrecentsearchcount_30<0.999998987] yes=25,no=26,missing=26,gain=8250.15918,cover=934311.25
                25:leaf=-0.0295211878,cover=614285.688
                26:leaf=-0.00971955527,cover=320025.562
        6:[grouplastactivetime_<5594.97656] yes=13,no=14,missing=14,gain=9367.83398,cover=1187067.75
            13:[myrecentsearchcount_30<6.99999905] yes=27,no=28,missing=28,gain=7294.02197,cover=1169086.5
                27:leaf=-0.015188518,cover=1102223.12
                28:leaf=0.0188266691,cover=66863.3828
            14:[groupmyselflastactivetime_<3455.90405] yes=29,no=30,missing=30,gain=412.335815,cover=17981.2422
                29:leaf=0.133641794,cover=718.857422
                30:leaf=0.0563815944,cover=17262.3848
booster[31]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=218223.625,cover=19315010
    1:[matchtype_12<0.999998987] yes=3,no=4,missing=4,gain=57710.1172,cover=14671310
        3:[myrecentmsgcount_<11.999999] yes=7,no=8,missing=8,gain=39074.2148,cover=7296083
            7:[myrecentsearchcount_7<0.999998987] yes=15,no=16,missing=16,gain=30090.0605,cover=5296227.5
                15:leaf=-0.0166096147,cover=4491199
                16:leaf=0.00438499497,cover=805028.875
            8:[matchtype_13<0.999998987] yes=17,no=18,missing=18,gain=14514.1836,cover=1999855.38
                17:leaf=0.00201103906,cover=1973911.75
                18:leaf=0.0772944912,cover=25943.668
        4:[mute<0.999998987] yes=9,no=10,missing=10,gain=38966.1406,cover=7375226.5
            9:[groupmembercount_<4.99999905] yes=19,no=20,missing=20,gain=27760.9492,cover=4328286.5
                19:leaf=0.0145612797,cover=783279.75
                20:leaf=-0.00624084612,cover=3545006.5
            10:[groupmembercount_<13.999999] yes=21,no=22,missing=22,gain=29073.7344,cover=3046940.25
                21:leaf=0.0257405471,cover=1051654.38
                22:leaf=0.00519379368,cover=1995285.75
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=61788.4297,cover=4643701
        5:[myrecentmsgcount_<0.999998987] yes=11,no=12,missing=12,gain=25075.8066,cover=2899259.75
            11:[groupfriendscount_<8.99999905] yes=23,no=24,missing=24,gain=11752.1982,cover=2010283.88
                23:leaf=-0.0499059781,cover=1053724
                24:leaf=-0.034595985,cover=956559.938
            12:[groupmyselflastactivetime_<26.9258308] yes=25,no=26,missing=26,gain=10107.4131,cover=888975.875
                25:leaf=0.00259866007,cover=136365.422
                26:leaf=-0.026990125,cover=752610.438
        6:[groupmyselflastactivetime_<80.9213867] yes=13,no=14,missing=14,gain=11036.2822,cover=1744441.38
            13:[myrecentmsgcount_<12.999999] yes=27,no=28,missing=28,gain=1583.55847,cover=168639.562
                27:leaf=0.0216570813,cover=81992.4375
                28:leaf=0.00226915348,cover=86647.125
            14:[groupunreadmsgcount_<20.9999981] yes=29,no=30,missing=30,gain=5569.30371,cover=1575801.75
                29:leaf=-0.0110513829,cover=1056380.38
                30:leaf=-0.0236982312,cover=519421.375
booster[32]
0:[groupunreadmsgcount_<2.99999905] yes=1,no=2,missing=2,gain=185144.094,cover=19169534
    1:[mylastsearchtime_<25.5680542] yes=3,no=4,missing=4,gain=72586.6328,cover=15749668
        3:[mylastsearchtime_<0.00666566705] yes=7,no=8,missing=8,gain=51998.1445,cover=1930661
            7:[matchtype_12<0.999998987] yes=15,no=16,missing=16,gain=21142.4629,cover=287726.688
                15:leaf=0.00540278619,cover=130840.195
                16:leaf=-0.0490352772,cover=156886.5
            8:[grouplastactivetime_<1385.15247] yes=17,no=18,missing=18,gain=54500.9102,cover=1642934.38
                17:leaf=0.0164817963,cover=1513724
                18:leaf=0.0841426104,cover=129210.375
        4:[groupmembercount_<29.9999981] yes=9,no=10,missing=10,gain=58900.0391,cover=13819007
            9:[grouplastactivetime_<206.921112] yes=19,no=20,missing=20,gain=80612.375,cover=8643173
                19:leaf=0.0071216519,cover=5212772
                20:leaf=-0.0126175927,cover=3430401
            10:[matchtype_12<0.999998987] yes=21,no=22,missing=22,gain=25665.7461,cover=5175833.5
                21:leaf=-0.0202016067,cover=2998663.75
                22:leaf=-0.00593708595,cover=2177170
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=44643.6328,cover=3419866.5
        5:[mylastsearchtime_<7606.49365] yes=11,no=12,missing=12,gain=13622.7871,cover=2173179.75
            11:[groupfriendscount_<28.9999981] yes=23,no=24,missing=24,gain=3803.7229,cover=725302.75
                23:leaf=-0.0314537622,cover=485497.844
                24:leaf=-0.0160598904,cover=239804.875
            12:[grouplastactivetime_<0.0949990004] yes=25,no=26,missing=26,gain=7107.5708,cover=1447877
                25:leaf=-0.0274342988,cover=239956.484
                26:leaf=-0.0462773293,cover=1207920.62
        6:[grouplastactivetime_<3.50222135] yes=13,no=14,missing=14,gain=16938.418,cover=1246686.62
            13:[groupmembercount_<218] yes=27,no=28,missing=28,gain=7645.22852,cover=633728.188
                27:leaf=0.0077546523,cover=343282.562
                28:leaf=-0.0142891807,cover=290445.594
            14:[mylastsearchtime_<7606.49365] yes=29,no=30,missing=30,gain=5625.86426,cover=612958.5
                29:leaf=-0.0124769658,cover=211757.016
                30:leaf=-0.0326241069,cover=401201.5
booster[33]
0:[groupunreadmsgcount_<3.99999905] yes=1,no=2,missing=2,gain=156747.266,cover=19023854
    1:[mylastsearchtime_<25.3011093] yes=3,no=4,missing=4,gain=60876.3398,cover=15943384
        3:[mylastsearchtime_<0.00638788892] yes=7,no=8,missing=8,gain=43921.3203,cover=1931518.12
            7:[matchtype_11<0.999998987] yes=15,no=16,missing=16,gain=17388.7539,cover=281770
                15:leaf=-0.0454009846,cover=154927.859
                16:leaf=0.00453150598,cover=126842.141
            8:[grouplastactivetime_<1378.97583] yes=17,no=18,missing=18,gain=44342.3555,cover=1649748
                17:leaf=0.0150397317,cover=1521656.75
                18:leaf=0.0763025954,cover=128091.289
        4:[groupmembercount_<8.99999905] yes=9,no=10,missing=10,gain=55269.6016,cover=14011865
            9:[grouplastactivetime_<48.8997231] yes=19,no=20,missing=20,gain=37416.8047,cover=4685709
                19:leaf=0.015526399,cover=1664573
                20:leaf=-0.00314531662,cover=3021136
            10:[grouplastactivetime_<48.8997231] yes=21,no=22,missing=22,gain=35551.3984,cover=9326156
                21:leaf=-0.00455855951,cover=5398782
                22:leaf=-0.0170634724,cover=3927374.25
    2:[matchtype_11<0.999998987] yes=5,no=6,missing=6,gain=33596.6836,cover=3080470.75
        5:[grouplastactivetime_<1.79916573] yes=11,no=12,missing=12,gain=13240.7939,cover=1164544
            11:[groupmembercount_<187] yes=23,no=24,missing=24,gain=6688.09912,cover=497532.375
                23:leaf=0.0101746498,cover=237080.297
                24:leaf=-0.0130392788,cover=260452.078
            12:[mylastsearchtime_<4408.71582] yes=25,no=26,missing=26,gain=5471.33105,cover=667011.562
                25:leaf=-0.0111965006,cover=233603.75
                26:leaf=-0.030182248,cover=433407.812
        6:[groupfriendscount_<9.99999905] yes=13,no=14,missing=14,gain=10819.5576,cover=1915926.88
            13:[groupmembercount_<34] yes=27,no=28,missing=28,gain=7530.30811,cover=974874.875
                27:leaf=-0.0181742199,cover=106701.938
                28:leaf=-0.0463255309,cover=868172.938
            14:[mylastsearchtime_<3420.39551] yes=29,no=30,missing=30,gain=4486.75537,cover=941051.938
                29:leaf=-0.0198583249,cover=381967.25
                30:leaf=-0.0339197032,cover=559084.688
booster[34]
0:[groupmembercount_<185] yes=1,no=2,missing=2,gain=137541,cover=18916864
    1:[groupmyselflastactivetime_<76.8372192] yes=3,no=4,missing=4,gain=47360.7188,cover=15479935
        3:[groupmyselflastactivetime_<1.47388792] yes=7,no=8,missing=8,gain=10311.6611,cover=2345249
            7:[matchtype_12<0.999998987] yes=15,no=16,missing=16,gain=7106.9043,cover=503199.938
                15:leaf=0.0101955598,cover=245575.594
                16:leaf=-0.0135795623,cover=257624.359
            8:[matchtype_12<0.999998987] yes=17,no=18,missing=18,gain=10001.3145,cover=1842048.88
                17:leaf=0.006232691,cover=851996.625
                18:leaf=0.0210112315,cover=990052.312
        4:[mylastsearchtime_<25.1163864] yes=9,no=10,missing=10,gain=46163.6289,cover=13134686
            9:[mylastsearchtime_<0.00638788892] yes=19,no=20,missing=20,gain=39226.5625,cover=1176534.62
                19:leaf=-0.0273170304,cover=190819.547
                20:leaf=0.0222169943,cover=985715.062
            10:[groupmembercount_<4.99999905] yes=21,no=22,missing=22,gain=37390.332,cover=11958152
                21:leaf=0.00657559279,cover=1830599.75
                22:leaf=-0.008954091,cover=10127552
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=35113.4805,cover=3436928.75
        5:[groupfriendscount_<37] yes=11,no=12,missing=12,gain=20108.5527,cover=2428472.75
            11:[mylastsearchtime_<0.0497212224] yes=23,no=24,missing=24,gain=13456.1855,cover=1810909.75
                23:leaf=0.0199383944,cover=41536.9258
                24:leaf=-0.0376422554,cover=1769372.75
            12:[mylastsearchtime_<3361.43335] yes=25,no=26,missing=26,gain=4732.86328,cover=617563.062
                25:leaf=-0.00759815192,cover=343211.438
                26:leaf=-0.0252166446,cover=274351.625
        6:[mylastsearchtime_<4242.77539] yes=13,no=14,missing=14,gain=6446.89844,cover=1008455.88
            13:[groupfriendscount_<6.99999905] yes=27,no=28,missing=28,gain=5960.77832,cover=456079.188
                27:leaf=0.0198733285,cover=113314.883
                28:leaf=-0.00658285199,cover=342764.312
            14:[groupfriendscount_<6.99999905] yes=29,no=30,missing=30,gain=3278.07666,cover=552376.688
                29:leaf=-0.0068922299,cover=228199.172
                30:leaf=-0.0225374084,cover=324177.531
booster[35]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=120098.648,cover=18801304
    1:[grouplastactivetime_<10478.9609] yes=3,no=4,missing=4,gain=40246.9609,cover=14457829
        3:[groupmembercount_<4.99999905] yes=7,no=8,missing=8,gain=38468.1367,cover=14181076
            7:[groupmembercount_<2.99999905] yes=15,no=16,missing=16,gain=37777.4961,cover=2338386.5
                15:leaf=-0.0472615771,cover=106181.945
                16:leaf=0.0137874335,cover=2232204.75
            8:[matchtype_11<0.999998987] yes=17,no=18,missing=18,gain=38789.3906,cover=11842689
                17:leaf=0.0022982615,cover=6354947.5
                18:leaf=-0.00917874929,cover=5487742
        4:[myrecentsearchcount_30<3.99999905] yes=9,no=10,missing=10,gain=18385.4629,cover=276753.062
            9:[myrecentsearchcount_30<1.99999905] yes=19,no=20,missing=20,gain=2685.32007,cover=271540.875
                19:leaf=-0.0442108773,cover=266047.531
                20:leaf=0.026415918,cover=5493.34961
            10:[matchtype_11<0.999998987] yes=21,no=22,missing=22,gain=1662.30811,cover=5212.18066
                21:leaf=0.0864436254,cover=2438.06982
                22:leaf=0.199729189,cover=2774.11108
    2:[matchtype_11<0.999998987] yes=5,no=6,missing=6,gain=35647.0469,cover=4343475.5
        5:[grouplastactivetime_<29.1963863] yes=11,no=12,missing=12,gain=19548.9434,cover=1774771.88
            11:[groupunreadmsgcount_<63] yes=23,no=24,missing=24,gain=8656.4668,cover=1348359.25
                23:leaf=0.00017596125,cover=1102877.12
                24:leaf=-0.020587422,cover=245482.219
            12:[matchtype_14<0.999998987] yes=25,no=26,missing=26,gain=1681.69043,cover=426412.625
                25:leaf=-0.0272883624,cover=418192.219
                26:leaf=-0.0729574338,cover=8220.40527
        6:[grouplastactivetime_<0.0969434455] yes=13,no=14,missing=14,gain=23134.541,cover=2568703.5
            13:[groupunreadmsgcount_<15.999999] yes=27,no=28,missing=28,gain=14200.3906,cover=467995.688
                27:leaf=0.0105912611,cover=220937.953
                28:leaf=-0.0243014749,cover=247057.719
            14:[groupfriendscount_<6.99999905] yes=29,no=30,missing=30,gain=10722.4482,cover=2100708
                29:leaf=-0.0409158133,cover=869544.375
                30:leaf=-0.0264104046,cover=1231163.5
booster[36]
0:[groupunreadmsgcount_<3.99999905] yes=1,no=2,missing=2,gain=100882.086,cover=18695694
    1:[matchtype_12<0.999998987] yes=3,no=4,missing=4,gain=42323.2148,cover=15772088
        3:[mylastsearchtime_<0.565554559] yes=7,no=8,missing=8,gain=31336.3418,cover=7858277
            7:[mylastsearchtime_<0.00638788892] yes=15,no=16,missing=16,gain=5257.104,cover=352200.062
                15:leaf=0.00565318624,cover=127802.258
                16:leaf=0.031062359,cover=224397.812
            8:[groupmyselflastactivetime_<25.8099976] yes=17,no=18,missing=18,gain=30365.0918,cover=7506077
                17:leaf=0.0112829786,cover=691864.25
                18:leaf=-0.010704481,cover=6814212.5
        4:[mute<0.999998987] yes=9,no=10,missing=10,gain=32070.8906,cover=7913810.5
            9:[groupfriendscount_<3.99999905] yes=19,no=20,missing=20,gain=17300.0293,cover=4470450.5
                19:leaf=0.00687422743,cover=1359418.12
                20:leaf=-0.00664867833,cover=3111032.25
            10:[mylastsearchtime_<7616.35107] yes=21,no=22,missing=22,gain=18386.6289,cover=3443360.5
                21:leaf=0.0168859418,cover=1901024.5
                22:leaf=0.0021913012,cover=1542336
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=25190.5176,cover=2923605.75
        5:[mylastsearchtime_<3270.26855] yes=11,no=12,missing=12,gain=9514.15527,cover=1809448.38
            11:[myrecentmsgcount_<34] yes=23,no=24,missing=24,gain=2967.23828,cover=566823.875
                23:leaf=-0.021060532,cover=519750.312
                24:leaf=0.00515817245,cover=47073.5234
            12:[myrecentmsgcount_<0.999998987] yes=25,no=26,missing=26,gain=4808.55371,cover=1242624.5
                25:leaf=-0.0377154052,cover=982817.125
                26:leaf=-0.0224177632,cover=259807.312
        6:[mylastsearchtime_<4128.51123] yes=13,no=14,missing=14,gain=5311.05322,cover=1114157.5
            13:[mute<0.999998987] yes=27,no=28,missing=28,gain=2283.89844,cover=447330.375
                27:leaf=-0.0164974313,cover=88175.8047
                28:leaf=0.00146367482,cover=359154.562
            14:[myrecentmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=2549.58936,cover=666827.188
                29:leaf=-0.019567728,cover=511573.875
                30:leaf=-0.00493688881,cover=155253.312
booster[37]
0:[groupmembercount_<175] yes=1,no=2,missing=2,gain=95176.2656,cover=18602566
    1:[grouplastactivetime_<49.4377785] yes=3,no=4,missing=4,gain=48817.7617,cover=15209279
        3:[groupunreadmsgcount_<10.999999] yes=7,no=8,missing=8,gain=23509.3125,cover=7952066
            7:[matchtype_14<0.999998987] yes=15,no=16,missing=16,gain=19736.8438,cover=7342747
                15:leaf=0.00610552309,cover=7272904
                16:leaf=-0.0473073944,cover=69843.125
            8:[grouplastactivetime_<0.152499005] yes=17,no=18,missing=18,gain=7324.70996,cover=609318.812
                17:leaf=0.00815506931,cover=112832.766
                18:leaf=-0.0200706087,cover=496486.031
        4:[mylastsearchtime_<36.4094429] yes=9,no=10,missing=10,gain=38228.5352,cover=7257213.5
            9:[mylastsearchtime_<0.00638788892] yes=19,no=20,missing=20,gain=38957.5234,cover=461885.938
                19:leaf=-0.0304917432,cover=113038.742
                20:leaf=0.0370588265,cover=348847.188
            10:[grouplastactivetime_<10337.4326] yes=21,no=22,missing=22,gain=25437.6074,cover=6795327.5
                21:leaf=-0.00798709411,cover=6536821
                22:leaf=-0.0399703793,cover=258506.234
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=23844.9082,cover=3393287
        5:[groupfriendscount_<16.9999981] yes=11,no=12,missing=12,gain=18399.9902,cover=2347935.75
            11:[grouplastactivetime_<0.221943453] yes=23,no=24,missing=24,gain=8909.41016,cover=1313312
                23:leaf=-0.0179702323,cover=292605.594
                24:leaf=-0.0377636552,cover=1020706.38
            12:[mylastsearchtime_<3235.71851] yes=25,no=26,missing=26,gain=6151.32031,cover=1034623.81
                25:leaf=-0.00782677531,cover=518310.875
                26:leaf=-0.0232482031,cover=516312.938
        6:[grouplastactivetime_<5566.53369] yes=13,no=14,missing=14,gain=6482.8623,cover=1045351.12
            13:[groupfriendscount_<9.99999905] yes=27,no=28,missing=28,gain=5058.48291,cover=1029925.06
                27:leaf=-0.000221194394,cover=442015.906
                28:leaf=-0.0143803908,cover=587909.125
            14:[groupunreadmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=286.791138,cover=15426.085
                29:leaf=0.0590712838,cover=15079.2344
                30:leaf=-0.0327451527,cover=346.850342
booster[38]
0:[groupmembercount_<52] yes=1,no=2,missing=2,gain=83374.125,cover=18520070
    1:[grouplastactivetime_<208.972778] yes=3,no=4,missing=4,gain=40444.8984,cover=12035716
        3:[mylastsearchtime_<1388.78662] yes=7,no=8,missing=8,gain=51917.0938,cover=7933779
            7:[myrecentmsgcount_<75] yes=15,no=16,missing=16,gain=31858.4238,cover=4211075
                15:leaf=-0.007287418,cover=3338852.75
                16:leaf=0.0141758565,cover=872222.438
            8:[groupmembercount_<21.9999981] yes=17,no=18,missing=18,gain=21530.2363,cover=3722703.75
                17:leaf=0.0183819402,cover=2594698
                18:leaf=0.00183359371,cover=1128005.88
        4:[mylastsearchtime_<7615.9668] yes=9,no=10,missing=10,gain=49077.6406,cover=4101936.75
            9:[grouplastactivetime_<5509.45264] yes=19,no=20,missing=20,gain=52205.3125,cover=1774841.5
                19:leaf=-0.00247141114,cover=1487993
                20:leaf=0.0441203415,cover=286848.594
            10:[groupmyselflastactivetime_<2853.87451] yes=21,no=22,missing=22,gain=18934.459,cover=2327095.25
                21:leaf=0.0031180575,cover=388913.469
                22:leaf=-0.0210593361,cover=1938181.88
    2:[mylastsearchtime_<7615.9668] yes=5,no=6,missing=6,gain=54854.957,cover=6484354
        5:[mylastsearchtime_<24.5827751] yes=11,no=12,missing=12,gain=13655.6211,cover=2915122.75
            11:[groupmyselflastactivetime_<0.198054552] yes=23,no=24,missing=24,gain=4262.48389,cover=520569.125
                23:leaf=-0.0243001822,cover=31446.207
                24:leaf=0.0136807589,cover=489122.906
            12:[groupmembercount_<262] yes=25,no=26,missing=26,gain=11183.3701,cover=2394553.75
                25:leaf=-0.00106182927,cover=1469508.5
                26:leaf=-0.0150974263,cover=925045.25
        6:[matchtype_11<0.999998987] yes=13,no=14,missing=14,gain=18045.1016,cover=3569231
            13:[grouplastactivetime_<73.1180573] yes=27,no=28,missing=28,gain=7803.69434,cover=1325874.62
                27:leaf=-0.0083714528,cover=1024402.44
                28:leaf=-0.0266752876,cover=301472.188
            14:[groupmyselflastactivetime_<4.63611031] yes=29,no=30,missing=30,gain=21493.2441,cover=2243356.25
                29:leaf=0.0441176519,cover=41419.5078
                30:leaf=-0.0285910573,cover=2201936.75
booster[39]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=69630.4453,cover=18432942
    1:[grouplastactivetime_<10221.1309] yes=3,no=4,missing=4,gain=29542.0742,cover=14288263
        3:[groupmembercount_<4.99999905] yes=7,no=8,missing=8,gain=28576.0469,cover=14017052
            7:[groupmembercount_<2.99999905] yes=15,no=16,missing=16,gain=31005.6992,cover=2320688.5
                15:leaf=-0.0433393754,cover=103537.797
                16:leaf=0.0126464712,cover=2217150.75
            8:[mylastsearchtime_<2.89722133] yes=17,no=18,missing=18,gain=25452.4492,cover=11696364
                17:leaf=0.0140870353,cover=907311.938
                18:leaf=-0.00335189514,cover=10789052
        4:[myrecentsearchdays_30<2.99999905] yes=9,no=10,missing=10,gain=14355.4502,cover=271210.719
            9:[mylastsearchtime_<7615.40234] yes=19,no=20,missing=20,gain=2963.35815,cover=264305.312
                19:leaf=-0.0136855794,cover=45105.7188
                20:leaf=-0.0418318659,cover=219199.578
            10:[myrecentsearchdays_30<5.99999905] yes=21,no=22,missing=22,gain=1549.69702,cover=6905.43115
                21:leaf=0.051964689,cover=2821.79321
                22:leaf=0.148376629,cover=4083.63818
    2:[grouplastactivetime_<0.0555545576] yes=5,no=6,missing=6,gain=26507.9023,cover=4144680
        5:[groupmembercount_<197] yes=11,no=12,missing=12,gain=11318.4756,cover=503921
            11:[grouplastactivetime_<0.00833233353] yes=23,no=24,missing=24,gain=3059.74072,cover=220584.547
                23:leaf=0.0381970666,cover=83723.0938
                24:leaf=0.0139270639,cover=136861.453
            12:[groupunreadmsgcount_<23.9999981] yes=25,no=26,missing=26,gain=2865.90479,cover=283336.469
                25:leaf=0.00437643565,cover=123441.555
                26:leaf=-0.0159065407,cover=159894.906
        6:[matchtype_12<0.999998987] yes=13,no=14,missing=14,gain=23284.9355,cover=3640759
            13:[mylastsearchtime_<7615.40234] yes=27,no=28,missing=28,gain=9773.07324,cover=2097976
                27:leaf=-0.0162233394,cover=771219.25
                28:leaf=-0.0303791147,cover=1326756.62
            14:[grouplastactivetime_<29.5672207] yes=29,no=30,missing=30,gain=10793.4248,cover=1542783.12
                29:leaf=-0.00401445245,cover=1139354.5
                30:leaf=-0.0230479557,cover=403428.625
booster[40]
0:[matchtype_11<0.999998987] yes=1,no=2,missing=2,gain=41841.4805,cover=18374170
    1:[matchtype_14<0.999998987] yes=3,no=4,missing=4,gain=38556.2422,cover=9213686
        3:[mylastsearchtime_<0.00611011125] yes=7,no=8,missing=8,gain=30473.6426,cover=9061146
            7:[groupfriendscount_<2.99999905] yes=15,no=16,missing=16,gain=925.5672,cover=150595.062
                15:leaf=-0.0266164374,cover=29375.7773
                16:leaf=-0.0464044027,cover=121219.289
            8:[mylastsearchtime_<0.501665652] yes=17,no=18,missing=18,gain=43561.1211,cover=8910551
                17:leaf=0.038170334,cover=335411.656
                18:leaf=0.001434415,cover=8575139
        4:[mylastsearchtime_<0.501665652] yes=9,no=10,missing=10,gain=1181.35925,cover=152540.5
            9:[groupmyselflastactivetime_<1.35277677] yes=19,no=20,missing=20,gain=275.397797,cover=2843.50195
                19:leaf=-0.0367494673,cover=749.348267
                20:leaf=0.0338199399,cover=2094.15381
            10:[groupfriendscount_<3.99999905] yes=21,no=22,missing=22,gain=1009.12946,cover=149697
                21:leaf=-0.0608531497,cover=53526.2773
                22:leaf=-0.0437185057,cover=96170.7266
    2:[myrecentmsgcount_<9.99999905] yes=5,no=6,missing=6,gain=31080.9004,cover=9160484
        5:[mylastsearchtime_<7614.76709] yes=11,no=12,missing=12,gain=26077.8633,cover=6777406
            11:[mylastsearchtime_<18.6880531] yes=23,no=24,missing=24,gain=12738.0039,cover=2759966
                23:leaf=0.0125295436,cover=387106.438
                24:leaf=-0.00703413039,cover=2372859.5
            12:[groupmyselflastactivetime_<51.6575012] yes=25,no=26,missing=26,gain=29995.166,cover=4017440
                25:leaf=0.028007254,cover=143329.859
                26:leaf=-0.0185774677,cover=3874110.25
        6:[myrecentsearchcount_30<3.99999905] yes=13,no=14,missing=14,gain=20574.8418,cover=2383078
            13:[mylastsearchtime_<0.501665652] yes=27,no=28,missing=28,gain=7419.81445,cover=1664459.12
                27:leaf=0.0488858484,cover=42435.7852
                28:leaf=0.00652849767,cover=1622023.38
            14:[myrecentmsgcount_<132] yes=29,no=30,missing=30,gain=3361.3335,cover=718618.812
                29:leaf=-0.0166458189,cover=534929.312
                30:leaf=-0.00096694642,cover=183689.484
booster[41]
0:[groupmembercount_<194] yes=1,no=2,missing=2,gain=58602.0234,cover=18298246
    1:[grouplastactivetime_<49.4488907] yes=3,no=4,missing=4,gain=32783.8828,cover=15247518
        3:[groupunreadmsgcount_<15.999999] yes=7,no=8,missing=8,gain=16879.6797,cover=8059406.5
            7:[groupmembercount_<3.99999905] yes=15,no=16,missing=16,gain=14008.2998,cover=7544413.5
                15:leaf=0.0218715649,cover=456645.969
                16:leaf=0.00380148343,cover=7087768
            8:[matchtype_12<0.999998987] yes=17,no=18,missing=18,gain=4322.21973,cover=514992.594
                17:leaf=-0.0227991827,cover=262568.844
                18:leaf=-0.00447319215,cover=252423.766
        4:[mylastsearchtime_<7611.52246] yes=9,no=10,missing=10,gain=24675.9316,cover=7188111.5
            9:[grouplastactivetime_<1368.69556] yes=19,no=20,missing=20,gain=58647.2227,cover=3293704.5
                19:leaf=-0.00679370854,cover=2490938
                20:leaf=0.0242869016,cover=802766.5
            10:[grouplastactivetime_<428.325012] yes=21,no=22,missing=22,gain=33615.6992,cover=3894407
                21:leaf=-0.000963037659,cover=1801358.38
                22:leaf=-0.0195968598,cover=2093048.75
    2:[myrecentsearchcount_30<1.99999905] yes=5,no=6,missing=6,gain=14408.3789,cover=3050728.5
        5:[matchtype_12<0.999998987] yes=11,no=12,missing=12,gain=12048.6533,cover=2649488.75
            11:[grouplastactivetime_<0.311665654] yes=23,no=24,missing=24,gain=11388.3047,cover=1844955.62
                23:leaf=-0.0104252985,cover=518588.5
                24:leaf=-0.0279028472,cover=1326367
            12:[grouplastactivetime_<7621.48242] yes=25,no=26,missing=26,gain=4421.54053,cover=804533.062
                25:leaf=-0.00911532622,cover=795494.75
                26:leaf=0.0612160861,cover=9038.32324
        6:[grouplastactivetime_<1368.69556] yes=13,no=14,missing=14,gain=3456.52222,cover=401239.75
            13:[mylastsearchtime_<509.658875] yes=27,no=28,missing=28,gain=897.225342,cover=393943.969
                27:leaf=0.00197821087,cover=360888.312
                28:leaf=-0.0152343959,cover=33055.6406
            14:[groupfriendscount_<5.99999905] yes=29,no=30,missing=30,gain=344.567871,cover=7295.77393
                29:leaf=0.100184262,cover=2490.72461
                30:leaf=0.0543033555,cover=4805.04932
booster[42]
0:[groupmembercount_<50] yes=1,no=2,missing=2,gain=51861.6406,cover=18231366
    1:[matchtype_14<0.999998987] yes=3,no=4,missing=4,gain=23516.9766,cover=11816447
        3:[mute<0.999998987] yes=7,no=8,missing=8,gain=22801.7598,cover=11714975
            7:[groupfriendscount_<2.99999905] yes=15,no=16,missing=16,gain=32425.5449,cover=7311266
                15:leaf=0.0102680707,cover=1668427.38
                16:leaf=-0.0056004799,cover=5642839
            8:[groupmembercount_<2.99999905] yes=17,no=18,missing=18,gain=26068.9688,cover=4403709
                17:leaf=-0.0552328192,cover=66025.0547
                18:leaf=0.00807852112,cover=4337684
        4:[groupmembercount_<4.99999905] yes=9,no=10,missing=10,gain=1541.70251,cover=101472.25
            9:[myrecentmsgcount_<0.999998987] yes=19,no=20,missing=20,gain=339.037201,cover=22814.2539
                19:leaf=-0.0462359861,cover=4830.20557
                20:leaf=-0.0761136934,cover=17984.0488
            10:[myrecentmsgcount_<16.9999981] yes=21,no=22,missing=22,gain=872.291382,cover=78658
                21:leaf=-0.0467407219,cover=57070.7852
                22:leaf=-0.0231380556,cover=21587.2168
    2:[mylastsearchtime_<7612.06201] yes=5,no=6,missing=6,gain=38148.207,cover=6414918
        5:[groupmembercount_<290] yes=11,no=12,missing=12,gain=7901.46436,cover=2905340.25
            11:[mylastsearchtime_<2.84749913] yes=23,no=24,missing=24,gain=3857.17529,cover=1929521.5
                23:leaf=0.0140611278,cover=234659.516
                24:leaf=0.000381583552,cover=1694861.88
            12:[matchtype_11<0.999998987] yes=25,no=26,missing=26,gain=3885.40845,cover=975818.75
                25:leaf=2.80431104e-05,cover=320415.594
                26:leaf=-0.0134086255,cover=655403.125
        6:[myrecentmsgcount_<0.999998987] yes=13,no=14,missing=14,gain=12754.6172,cover=3509577.75
            13:[matchtype_12<0.999998987] yes=27,no=28,missing=28,gain=15135.8506,cover=2607447.25
                27:leaf=-0.0265164264,cover=1647638.5
                28:leaf=-0.010718911,cover=959808.625
            14:[groupmembercount_<290] yes=29,no=30,missing=30,gain=3839.46362,cover=902130.5
                29:leaf=-0.00249664974,cover=619211.125
                30:leaf=-0.0165577251,cover=282919.375
booster[43]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=44691.6914,cover=18172760
    1:[grouplastactivetime_<10049.4756] yes=3,no=4,missing=4,gain=24344.582,cover=14161842
        3:[grouplastactivetime_<7620.53467] yes=7,no=8,missing=8,gain=29877.7539,cover=13893532
            7:[grouplastactivetime_<349.26416] yes=15,no=16,missing=16,gain=31330.0039,cover=13346762
                15:leaf=0.00218410534,cover=10501856
                16:leaf=-0.00964634027,cover=2844905.75
            8:[mylastsearchtime_<1323.33972] yes=17,no=18,missing=18,gain=45701.0195,cover=546770.438
                17:leaf=0.0683755055,cover=160435.391
                18:leaf=0.0048816679,cover=386335.062
        4:[myrecentsearchdays_30<3.99999905] yes=9,no=10,missing=10,gain=11678.9014,cover=268309.688
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=3964.38647,cover=262933.688
                19:leaf=-0.0458797179,cover=123111.828
                20:leaf=-0.0212713853,cover=139821.875
            10:[matchtype_12<0.999998987] yes=21,no=22,missing=22,gain=842.351807,cover=5376.00146
                21:leaf=0.149345189,cover=3150.21436
                22:leaf=0.0688839927,cover=2225.78711
    2:[grouplastactivetime_<0.0258323327] yes=5,no=6,missing=6,gain=21752.1465,cover=4010917
        5:[groupunreadmsgcount_<39] yes=11,no=12,missing=12,gain=5880.66357,cover=331902.719
            11:[grouplastactivetime_<0.00805455539] yes=23,no=24,missing=24,gain=1982.40381,cover=220597.422
                23:leaf=0.0311639663,cover=114521.18
                24:leaf=0.0121903112,cover=106076.234
            12:[matchtype_11<0.999998987] yes=25,no=26,missing=26,gain=1905.09778,cover=111305.312
                25:leaf=0.0152532011,cover=30266.5742
                26:leaf=-0.0141488463,cover=81038.7422
        6:[mylastsearchtime_<7608.77148] yes=13,no=14,missing=14,gain=14653.2891,cover=3679014.25
            13:[matchtype_12<0.999998987] yes=27,no=28,missing=28,gain=5714.50586,cover=1473858.88
                27:leaf=-0.0122671695,cover=783850.188
                28:leaf=0.000211640727,cover=690008.75
            14:[myrecentmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=9210.37402,cover=2205155.25
                29:leaf=-0.022867661,cover=1691030.75
                30:leaf=-0.00758322654,cover=514124.562
booster[44]
0:[groupmembercount_<50] yes=1,no=2,missing=2,gain=39340.7891,cover=18122856
    1:[mute<0.999998987] yes=3,no=4,missing=4,gain=19147.0645,cover=11791913
        3:[groupfriendscount_<3.99999905] yes=7,no=8,missing=8,gain=26487.3398,cover=7356655
            7:[mylastsearchtime_<0.00583233358] yes=15,no=16,missing=16,gain=6345.26562,cover=2763662.75
                15:leaf=-0.0337185077,cover=40358.6641
                16:leaf=0.00622448651,cover=2723304.25
            8:[mylastsearchtime_<1313.54663] yes=17,no=18,missing=18,gain=12319.2295,cover=4592992
                17:leaf=-0.0120424991,cover=2246172.75
                18:leaf=-0.00168205926,cover=2346819.25
        4:[matchtype_12<0.999998987] yes=9,no=10,missing=10,gain=21656.8066,cover=4435258
            9:[groupfriendscount_<0.999998987] yes=19,no=20,missing=20,gain=3798.11401,cover=1997968.12
                19:leaf=-0.0418830551,cover=23012.502
                20:leaf=-0.00102298858,cover=1974955.62
            10:[groupmembercount_<2.99999905] yes=21,no=22,missing=22,gain=20721.6484,cover=2437289.75
                21:leaf=-0.0556708872,cover=43721.6992
                22:leaf=0.0137971295,cover=2393568
    2:[mylastsearchtime_<7608.13428] yes=5,no=6,missing=6,gain=27247.9902,cover=6330944
        5:[mylastsearchtime_<76.523613] yes=11,no=12,missing=12,gain=6989.23438,cover=2871109.25
            11:[myrecentsearchdays_7<1.99999905] yes=23,no=24,missing=24,gain=2980.83569,cover=782985.062
                23:leaf=0.000464459968,cover=398763.844
                24:leaf=0.0128067778,cover=384221.188
            12:[groupmembercount_<287] yes=25,no=26,missing=26,gain=5462.28174,cover=2088124.12
                25:leaf=-0.000810826488,cover=1358883.38
                26:leaf=-0.0115393093,cover=729240.812
        6:[matchtype_12<0.999998987] yes=13,no=14,missing=14,gain=9798.90137,cover=3459834.75
            13:[groupfriendscount_<10.999999] yes=27,no=28,missing=28,gain=21368.666,cover=2145128.5
                27:leaf=-0.0279343557,cover=1176779.38
                28:leaf=-0.00787798967,cover=968349
            14:[groupfriendscount_<4.99999905] yes=29,no=30,missing=30,gain=3730.5332,cover=1314706.38
                29:leaf=-0.00045479351,cover=443842.562
                30:leaf=-0.0117192483,cover=870863.875
booster[45]
0:[groupunreadmsgcount_<7.99999905] yes=1,no=2,missing=2,gain=34384.7773,cover=18077344
    1:[grouplastactivetime_<9985.05664] yes=3,no=4,missing=4,gain=20335.2148,cover=15977345
        3:[grouplastactivetime_<7620.46533] yes=7,no=8,missing=8,gain=25187.3184,cover=15706516
            7:[grouplastactivetime_<173.823608] yes=15,no=16,missing=16,gain=26848.6582,cover=15158807
                15:leaf=0.00166374166,cover=11151928
                16:leaf=-0.00787993427,cover=4006878.5
            8:[myrecentsearchcount_30<1.99999905] yes=17,no=18,missing=18,gain=39010.8594,cover=547708.562
                17:leaf=0.0096947588,cover=464761.969
                18:leaf=0.0841420516,cover=82946.5859
        4:[myrecentsearchcount_30<2.99999905] yes=9,no=10,missing=10,gain=10191.709,cover=270829.406
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=3354.97559,cover=263773.344
                19:leaf=-0.0429911986,cover=122799.797
                20:leaf=-0.020381147,cover=140973.531
            10:[myrecentsearchcount_30<9.99999905] yes=21,no=22,missing=22,gain=1277.3678,cover=7056.08203
                21:leaf=0.0532106869,cover=3961.66455
                22:leaf=0.138986543,cover=3094.41772
    2:[grouplastactivetime_<0.421665639] yes=5,no=6,missing=6,gain=6833.80029,cover=2099999.75
        5:[groupmembercount_<139] yes=11,no=12,missing=12,gain=5756.02246,cover=709636.375
            11:[matchtype_12<0.999998987] yes=23,no=24,missing=24,gain=2922.35083,cover=170922.578
                23:leaf=-0.00227669138,cover=92262.8984
                24:leaf=0.0239577945,cover=78659.6797
            12:[groupunreadmsgcount_<96] yes=25,no=26,missing=26,gain=1811.47559,cover=538713.812
                25:leaf=-0.00644847471,cover=318773.75
                26:leaf=-0.0182463322,cover=219940.078
        6:[mylastsearchtime_<7607.83789] yes=13,no=14,missing=14,gain=4354.47412,cover=1390363.25
            13:[matchtype_12<0.999998987] yes=27,no=28,missing=28,gain=1994.40234,cover=478563.156
                27:leaf=-0.0167752542,cover=247118.641
                28:leaf=-0.00385710108,cover=231444.516
            14:[groupfriendscount_<0.999998987] yes=29,no=30,missing=30,gain=1981.70056,cover=911800.125
                29:leaf=-0.0466795303,cover=32182.625
                30:leaf=-0.0214151274,cover=879617.5
booster[46]
0:[groupmembercount_<9.99999905] yes=1,no=2,missing=2,gain=31298.3965,cover=18048996
    1:[groupmembercount_<2.99999905] yes=3,no=4,missing=4,gain=17629.3848,cover=5847559
        3:[grouplastactivetime_<1353.47192] yes=7,no=8,missing=8,gain=3808.89575,cover=114511.852
            7:[grouplastactivetime_<0.0255545545] yes=15,no=16,missing=16,gain=690.995789,cover=64857.5625
                15:leaf=0.0225458853,cover=1260.83667
                16:leaf=-0.052184172,cover=63596.7266
            8:[matchtype_11<0.999998987] yes=17,no=18,missing=18,gain=3789.37109,cover=49654.2891
                17:leaf=-0.0317369066,cover=35077.0469
                18:leaf=0.0289214049,cover=14577.2441
        4:[grouplastactivetime_<9904.89844] yes=9,no=10,missing=10,gain=16220.7607,cover=5733047.5
            9:[groupmembercount_<3.99999905] yes=19,no=20,missing=20,gain=15037.5664,cover=5590645.5
                19:leaf=0.0158661064,cover=1154898.75
                20:leaf=0.00305566122,cover=4435746.5
            10:[myrecentsearchcount_30<5.99999905] yes=21,no=22,missing=22,gain=3806.38501,cover=142401.938
                21:leaf=-0.0303672496,cover=140521.172
                22:leaf=0.112771749,cover=1880.76184
    2:[groupunreadmsgcount_<19.9999981] yes=5,no=6,missing=6,gain=17658.248,cover=12201437
        5:[grouplastactivetime_<26.5899982] yes=11,no=12,missing=12,gain=17078.0059,cover=10821892
            11:[groupmembercount_<247] yes=23,no=24,missing=24,gain=14207.9814,cover=6123586.5
                23:leaf=0.00266062445,cover=4706008
                24:leaf=-0.00875945017,cover=1417578.75
            12:[myrecentsearchcount_30<40] yes=25,no=26,missing=26,gain=10950.7363,cover=4698305.5
                25:leaf=-0.00827476289,cover=4682910.5
                26:leaf=0.0761982054,cover=15394.9219
        6:[matchtype_11<0.999998987] yes=13,no=14,missing=14,gain=3381.27173,cover=1379545.25
            13:[grouplastactivetime_<0.00805455539] yes=27,no=28,missing=28,gain=2928.6936,cover=537194.062
                27:leaf=0.0294963997,cover=18797.7227
                28:leaf=-0.0106824916,cover=518396.344
            14:[groupfriendscount_<7.99999905] yes=29,no=30,missing=30,gain=3488.61694,cover=842351.188
                29:leaf=-0.0267006159,cover=370011.875
                30:leaf=-0.0137335425,cover=472339.312
booster[47]
0:[groupmembercount_<49] yes=1,no=2,missing=2,gain=26593.4844,cover=18005448
    1:[matchtype_14<0.999998987] yes=3,no=4,missing=4,gain=19266.916,cover=11699470
        3:[grouplastactivetime_<9848.18066] yes=7,no=8,missing=8,gain=19041.0781,cover=11601631
            7:[mute<0.999998987] yes=15,no=16,missing=16,gain=14934.2021,cover=11353232
                15:leaf=-0.000780590985,cover=7083647.5
                16:leaf=0.00670678122,cover=4269584
            8:[myrecentsearchcount_30<5.99999905] yes=17,no=18,missing=18,gain=6562.15771,cover=248399.203
                17:leaf=-0.0278858375,cover=244935.375
                18:leaf=0.110686138,cover=3463.82764
        4:[groupmembercount_<4.99999905] yes=9,no=10,missing=10,gain=1322.59045,cover=97839.5
            9:[grouplastactivetime_<1783.87439] yes=19,no=20,missing=20,gain=660.754089,cover=22274.0312
                19:leaf=-0.0687463582,cover=21021.4473
                20:leaf=0.00600688765,cover=1252.58411
            10:[myrecentsearchcount_7<0.999998987] yes=21,no=22,missing=22,gain=671.009521,cover=75565.4688
                21:leaf=-0.0422247574,cover=56820.8047
                22:leaf=-0.0204023886,cover=18744.668
    2:[myrecentsearchdays_30<1.99999905] yes=5,no=6,missing=6,gain=15335.873,cover=6305978
        5:[grouplastactivetime_<0.226387888] yes=11,no=12,missing=12,gain=15870.374,cover=5291424.5
            11:[groupunreadmsgcount_<9.99999905] yes=23,no=24,missing=24,gain=9602.43066,cover=841018.562
                23:leaf=0.013648239,cover=439938.406
                24:leaf=-0.00774521381,cover=401080.188
            12:[matchtype_12<0.999998987] yes=25,no=26,missing=26,gain=16035.5264,cover=4450406
                25:leaf=-0.0165494829,cover=2620347
                26:leaf=-0.00435033208,cover=1830059
        6:[grouplastactivetime_<1352.42664] yes=13,no=14,missing=14,gain=14943.3398,cover=1014553.62
            13:[matchtype_13<0.999998987] yes=27,no=28,missing=28,gain=5346.95508,cover=987555.188
                27:leaf=0.00182899763,cover=984139.812
                28:leaf=0.127131984,cover=3415.34863
            14:[myrecentsearchcount_30<9.99999905] yes=29,no=30,missing=30,gain=1838.51184,cover=26998.4297
                29:leaf=0.0633921102,cover=20787.666
                30:leaf=0.125409126,cover=6210.76465
booster[48]
0:[groupmembercount_<9.99999905] yes=1,no=2,missing=2,gain=23779.5469,cover=17961418
    1:[groupmembercount_<2.99999905] yes=3,no=4,missing=4,gain=14569.8027,cover=5839212.5
        3:[grouplastactivetime_<1346.79553] yes=7,no=8,missing=8,gain=3208.65527,cover=113432.766
            7:[mute<0.999998987] yes=15,no=16,missing=16,gain=1458.87708,cover=64028.2812
                15:leaf=-0.0302659366,cover=29527.998
                16:leaf=-0.0605502538,cover=34500.2812
            8:[matchtype_12<0.999998987] yes=17,no=18,missing=18,gain=2941.50757,cover=49404.4844
                17:leaf=0.023920862,cover=15209.1865
                18:leaf=-0.0289371349,cover=34195.2969
        4:[mute<0.999998987] yes=9,no=10,missing=10,gain=18242.6348,cover=5725780
            9:[grouplastactivetime_<49.6794434] yes=19,no=20,missing=20,gain=15717.7852,cover=4272627.5
                19:leaf=0.00829652231,cover=1771110.12
                20:leaf=-0.00401518913,cover=2501517.25
            10:[matchtype_12<0.999998987] yes=21,no=22,missing=22,gain=19156.6309,cover=1453152.5
                21:leaf=0.00209845626,cover=696911.688
                22:leaf=0.0250808951,cover=756240.75
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=15465.3232,cover=12122206
        5:[grouplastactivetime_<0.313610107] yes=11,no=12,missing=12,gain=26505.1309,cover=6163643.5
            11:[groupunreadmsgcount_<5.99999905] yes=23,no=24,missing=24,gain=16423.1543,cover=1063126.38
                23:leaf=0.0175688528,cover=605361.5
                24:leaf=-0.00753216678,cover=457764.938
            12:[groupfriendscount_<3.99999905] yes=25,no=26,missing=26,gain=15040.9863,cover=5100517
                25:leaf=-0.0225351173,cover=874386.75
                26:leaf=-0.00812651217,cover=4226130.5
        6:[myrecentsearchcount_30<29.9999981] yes=13,no=14,missing=14,gain=16537.418,cover=5958562
            13:[groupmyselflastactivetime_<1.28638792] yes=27,no=28,missing=28,gain=11151.6094,cover=5831795
                27:leaf=-0.0290288683,cover=140866.766
                28:leaf=-0.000546829193,cover=5690928
            14:[myrecentsearchcount_30<65] yes=29,no=30,missing=30,gain=2770.92041,cover=126767.07
                29:leaf=0.0242639761,cover=81550.2344
                30:leaf=0.0551288128,cover=45216.8398
booster[49]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=21987.9414,cover=17923576
    1:[matchtype_14<0.999998987] yes=3,no=4,missing=4,gain=17291.7305,cover=14047937
        3:[mylastsearchtime_<0.00583233358] yes=7,no=8,missing=8,gain=13812.4209,cover=13940895
            7:[matchtype_12<0.999998987] yes=15,no=16,missing=16,gain=12531.8145,cover=266431.094
                15:leaf=0.00185221608,cover=121529.016
                16:leaf=-0.0416909978,cover=144902.094
            8:[mylastsearchtime_<0.46166566] yes=17,no=18,missing=18,gain=45523.8789,cover=13674464
                17:leaf=0.0300796162,cover=523484.031
                18:leaf=8.93923243e-06,cover=13150980
        4:[grouplastactivetime_<1784.94385] yes=9,no=10,missing=10,gain=1025.78882,cover=107041.961
            9:[mylastsearchtime_<0.46166566] yes=19,no=20,missing=20,gain=970.705994,cover=102437.07
                19:leaf=0.0203020722,cover=2463.21143
                20:leaf=-0.0432286896,cover=99973.8594
            10:[myrecentsearchcount_30<1.99999905] yes=21,no=22,missing=22,gain=1925.83398,cover=4604.89355
                21:leaf=-0.0177417826,cover=4036.95752
                22:leaf=0.178621873,cover=567.935791
    2:[grouplastactivetime_<0.417221218] yes=5,no=6,missing=6,gain=15766.4766,cover=3875640.25
        5:[groupunreadmsgcount_<55] yes=11,no=12,missing=12,gain=7272.35791,cover=1177167
            11:[grouplastactivetime_<0.00805455539] yes=23,no=24,missing=24,gain=5870.26758,cover=845989.875
                23:leaf=0.026741609,cover=122314.344
                24:leaf=0.00305526145,cover=723675.562
            12:[matchtype_11<0.999998987] yes=25,no=26,missing=26,gain=875.116089,cover=331177.125
                25:leaf=-0.00313447276,cover=99116.3594
                26:leaf=-0.0143596157,cover=232060.75
        6:[mylastsearchtime_<6930.56006] yes=13,no=14,missing=14,gain=7205.62256,cover=2698473.25
            13:[matchtype_12<0.999998987] yes=27,no=28,missing=28,gain=2503.49316,cover=1038700.62
                27:leaf=-0.0108070169,cover=506556.094
                28:leaf=-0.000985250575,cover=532144.562
            14:[myrecentmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=6773.62207,cover=1659772.5
                29:leaf=-0.0196678173,cover=1314740.75
                30:leaf=-0.00392487831,cover=345031.844
booster[50]
0:[groupmembercount_<6.99999905] yes=1,no=2,missing=2,gain=19720.5957,cover=17888064
    1:[groupmembercount_<2.99999905] yes=3,no=4,missing=4,gain=13125.2773,cover=4093048.5
        3:[grouplastactivetime_<1356.36609] yes=7,no=8,missing=8,gain=2640.87939,cover=112210.266
            7:[mylastsearchtime_<0.0408323333] yes=15,no=16,missing=16,gain=1468.99622,cover=63270.3945
                15:leaf=0.0261308253,cover=2978.39087
                16:leaf=-0.0457981415,cover=60292.0039
            8:[matchtype_11<0.999998987] yes=17,no=18,missing=18,gain=2557.86719,cover=48939.875
                17:leaf=-0.0266387947,cover=33987.2188
                18:leaf=0.0229897592,cover=14952.6562
        4:[groupmyselflastactivetime_<1.26694345] yes=9,no=10,missing=10,gain=10243.5518,cover=3980838.25
            9:[grouplastactivetime_<1.59555459] yes=19,no=20,missing=20,gain=7908.82568,cover=142141.875
                19:leaf=-0.0241942797,cover=138919.969
                20:leaf=0.134239957,cover=3221.90308
            10:[grouplastactivetime_<9734.75391] yes=21,no=22,missing=22,gain=10149.5527,cover=3838696.5
                21:leaf=0.0075887912,cover=3735969.5
                22:leaf=-0.0242728181,cover=102726.883
    2:[mylastsearchtime_<2.65944338] yes=5,no=6,missing=6,gain=15397.1533,cover=13795016
        5:[mylastsearchtime_<0.00583233358] yes=11,no=12,missing=12,gain=20755.8047,cover=839615
            11:[matchtype_12<0.999998987] yes=23,no=24,missing=24,gain=12574.3076,cover=210299.297
                23:leaf=0.00829434954,cover=100888.336
                24:leaf=-0.0406504944,cover=109410.969
            12:[grouplastactivetime_<2.28416562] yes=25,no=26,missing=26,gain=18610.0332,cover=629315.688
                25:leaf=0.001701692,cover=310673.344
                26:leaf=0.036097344,cover=318642.344
        6:[groupmyselflastactivetime_<49.4936104] yes=13,no=14,missing=14,gain=18296.4648,cover=12955401
            13:[myrecentmsgcount_<4.99999905] yes=27,no=28,missing=28,gain=8194.63184,cover=1306557.88
                27:leaf=0.0229059663,cover=266902.031
                28:leaf=0.00326299272,cover=1039655.88
            14:[matchtype_12<0.999998987] yes=29,no=30,missing=30,gain=17060.1641,cover=11648843
                29:leaf=-0.0090247076,cover=5833900.5
                30:leaf=-0.00137084268,cover=5814942.5
booster[51]
0:[groupmembercount_<242] yes=1,no=2,missing=2,gain=17556.9492,cover=17846662
    1:[grouplastactivetime_<49.7669449] yes=3,no=4,missing=4,gain=18430.332,cover=15411363
        3:[matchtype_13<0.999998987] yes=7,no=8,missing=8,gain=17089.377,cover=8316392
            7:[myrecentsearchcount_30<0.999998987] yes=15,no=16,missing=16,gain=10422.5166,cover=8275281.5
                15:leaf=0.00622935733,cover=4479310
                16:leaf=-0.000892783981,cover=3795971.75
            8:[myrecentsearchcount_30<1.99999905] yes=17,no=18,missing=18,gain=3755.70483,cover=41110.6016
                17:leaf=0.0397520214,cover=22243.0781
                18:leaf=0.100411572,cover=18867.5215
        4:[groupmyselflastactivetime_<49.2344437] yes=9,no=10,missing=10,gain=18553.0605,cover=7094971
            9:[myrecentsearchcount_30<0.999998987] yes=19,no=20,missing=20,gain=2704.83057,cover=11289.1709
                19:leaf=0.209258705,cover=2819.34399
                20:leaf=0.0961463973,cover=8469.82617
            10:[myrecentsearchcount_30<54] yes=21,no=22,missing=22,gain=13309.1631,cover=7083682
                21:leaf=-0.00405225856,cover=7069841
                22:leaf=0.0940970406,cover=13840.8652
    2:[matchtype_11<0.999998987] yes=5,no=6,missing=6,gain=5917.65527,cover=2435299.5
        5:[groupfriendscount_<11.999999] yes=11,no=12,missing=12,gain=4860.19385,cover=800766
            11:[grouplastactivetime_<1352.60364] yes=23,no=24,missing=24,gain=1795.55151,cover=375099.781
                23:leaf=0.00524323387,cover=366667.469
                24:leaf=0.0519106388,cover=8432.30176
            12:[myrecentmsgcount_<31.9999981] yes=25,no=26,missing=26,gain=3662.50854,cover=425666.219
                25:leaf=-0.00654782308,cover=390770.781
                26:leaf=-0.0403595977,cover=34895.4531
        6:[groupfriendscount_<42] yes=13,no=14,missing=14,gain=8080.18652,cover=1634533.5
            13:[grouplastactivetime_<0.309721202] yes=27,no=28,missing=28,gain=6177.25879,cover=1231967.38
                27:leaf=-0.00562346494,cover=365848.219
                28:leaf=-0.0211208761,cover=866119.125
            14:[myrecentmsgcount_<199] yes=29,no=30,missing=30,gain=2417.47168,cover=402566.188
                29:leaf=-0.00196702662,cover=382668.75
                30:leaf=0.0337823369,cover=19897.4531
booster[52]
0:[matchtype_14<0.999998987] yes=1,no=2,missing=2,gain=16850.5,cover=17822572
    1:[groupmembercount_<5.99999905] yes=3,no=4,missing=4,gain=17823.1133,cover=17687428
        3:[groupmembercount_<2.99999905] yes=7,no=8,missing=8,gain=11569.2246,cover=3271724.5
            7:[grouplastactivetime_<1354.30835] yes=15,no=16,missing=16,gain=2005.88489,cover=110265.32
                15:leaf=-0.03789597,cover=61814.9453
                16:leaf=-0.0107200881,cover=48450.3789
            8:[groupmembercount_<3.99999905] yes=17,no=18,missing=18,gain=7229.60596,cover=3161459.25
                17:leaf=0.0132118734,cover=1175454.88
                18:leaf=0.00331705064,cover=1986004.25
        4:[matchtype_11<0.999998987] yes=9,no=10,missing=10,gain=12713.7324,cover=14415703
            9:[mylastsearchtime_<0.00583233358] yes=19,no=20,missing=20,gain=16324.7725,cover=7452277
                19:leaf=-0.036355909,cover=117763.461
                20:leaf=0.00117365527,cover=7334513.5
            10:[grouplastactivetime_<0.151387885] yes=21,no=22,missing=22,gain=18968.3418,cover=6963426
                21:leaf=0.00936297979,cover=777153.5
                22:leaf=-0.0072121839,cover=6186272.5
    2:[groupmembercount_<4.99999905] yes=5,no=6,missing=6,gain=1112.68152,cover=135144.547
        5:[grouplastactivetime_<5276.50098] yes=11,no=12,missing=12,gain=547.735474,cover=21427.832
            11:[mylastsearchtime_<0.451110095] yes=23,no=24,missing=24,gain=140.191177,cover=20591.1836
                23:leaf=7.94728385e-06,cover=377.760742
                24:leaf=-0.0614774488,cover=20213.4238
            12:[mylastsearchtime_<1690.68945] yes=25,no=26,missing=26,gain=327.223145,cover=836.64801
                25:leaf=0.119212151,cover=243.624786
                26:leaf=-0.0179994963,cover=593.023254
        6:[myrecentmsgcount_<23.9999981] yes=13,no=14,missing=14,gain=775.315247,cover=113716.711
            13:[grouplastactivetime_<1.5969435] yes=27,no=28,missing=28,gain=680.346619,cover=93840.8906
                27:leaf=-0.0193421748,cover=19291.7207
                28:leaf=-0.0404147841,cover=74549.1719
            14:[grouplastactivetime_<5.38472128] yes=29,no=30,missing=30,gain=179.385193,cover=19875.8223
                29:leaf=-0.0238529481,cover=9922.70898
                30:leaf=-0.00485234801,cover=9953.11328
booster[53]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=16106.3252,cover=17787854
    1:[grouplastactivetime_<9692.49609] yes=3,no=4,missing=4,gain=12475.6191,cover=13968366
        3:[grouplastactivetime_<7619.24512] yes=7,no=8,missing=8,gain=23022.7715,cover=13706280
            7:[grouplastactivetime_<343.85556] yes=15,no=16,missing=16,gain=20293.6543,cover=13171419
                15:leaf=0.00225889194,cover=10374917
                16:leaf=-0.00733945472,cover=2796501.75
            8:[mylastsearchtime_<1685.23865] yes=17,no=18,missing=18,gain=29573.5879,cover=534860.812
                17:leaf=0.0563718788,cover=166423.344
                18:leaf=0.00558144739,cover=368437.469
        4:[myrecentsearchcount_30<2.99999905] yes=9,no=10,missing=10,gain=6999.31494,cover=262086.094
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=3298.5105,cover=255086.344
                19:leaf=-0.035771668,cover=119778.617
                20:leaf=-0.0129863266,cover=135307.734
            10:[myrecentsearchcount_30<10.999999] yes=21,no=22,missing=22,gain=925.788635,cover=6999.74316
                21:leaf=0.048339501,cover=4246.38232
                22:leaf=0.122813158,cover=2753.36084
    2:[grouplastactivetime_<0.0249990001] yes=5,no=6,missing=6,gain=11956.1914,cover=3819487.75
        5:[groupmembercount_<208] yes=11,no=12,missing=12,gain=3124.03564,cover=323415.875
            11:[myrecentmsgcount_<0.999998987] yes=23,no=24,missing=24,gain=3382.68701,cover=155258.984
                23:leaf=0.0437672548,cover=48685.5234
                24:leaf=0.0119521311,cover=106573.453
            12:[groupunreadmsgcount_<4.99999905] yes=25,no=26,missing=26,gain=763.568665,cover=168156.891
                25:leaf=0.0144993095,cover=39098.2344
                26:leaf=-0.00145214156,cover=129058.656
        6:[mylastsearchtime_<4358.83984] yes=13,no=14,missing=14,gain=6488.75586,cover=3496071.75
            13:[matchtype_13<0.999998987] yes=27,no=28,missing=28,gain=2340.69238,cover=1410582.25
                27:leaf=-0.00341111654,cover=1405145.12
                28:leaf=0.0623164736,cover=5437.10156
            14:[groupmembercount_<25.9999981] yes=29,no=30,missing=30,gain=4803.77588,cover=2085489.5
                29:leaf=-0.000370934344,cover=306249.688
                30:leaf=-0.0139303301,cover=1779239.88
booster[54]
0:[matchtype_14<0.999998987] yes=1,no=2,missing=2,gain=14077.3184,cover=17766774
    1:[groupmembercount_<5.99999905] yes=3,no=4,missing=4,gain=14152.4512,cover=17635042
        3:[groupmembercount_<2.99999905] yes=7,no=8,missing=8,gain=9044.86035,cover=3268141.75
            7:[mylastsearchtime_<0.0399990007] yes=15,no=16,missing=16,gain=1936.12964,cover=109178.484
                15:leaf=0.033173155,cover=5816.34912
                16:leaf=-0.0261153784,cover=103362.133
            8:[mute<0.999998987] yes=17,no=18,missing=18,gain=8704.2168,cover=3158963.25
                17:leaf=0.00363011356,cover=2502213.5
                18:leaf=0.0165653583,cover=656749.75
        4:[mylastsearchtime_<2.56555462] yes=9,no=10,missing=10,gain=12295.7842,cover=14366900
            9:[mylastsearchtime_<0.00583233358] yes=19,no=20,missing=20,gain=16458.0547,cover=878177.812
                19:leaf=-0.0141195832,cover=220600.328
                20:leaf=0.0174451824,cover=657577.438
            10:[grouplastactivetime_<26.6763878] yes=21,no=22,missing=22,gain=9940.75195,cover=13488723
                21:leaf=-0.000268575764,cover=7496021
                22:leaf=-0.00573204225,cover=5992701.5
    2:[groupmembercount_<5.99999905] yes=5,no=6,missing=6,gain=965.969299,cover=131731.484
        5:[grouplastactivetime_<1772.49866] yes=11,no=12,missing=12,gain=495.311035,cover=28664.4551
            11:[mylastsearchtime_<0.0399990007] yes=23,no=24,missing=24,gain=209.999313,cover=27061.627
                23:leaf=0.0423554592,cover=228.354218
                24:leaf=-0.0536605529,cover=26833.2715
            12:[mylastsearchtime_<767.526672] yes=25,no=26,missing=26,gain=370.51004,cover=1602.82935
                25:leaf=0.0969006941,cover=338.837494
                26:leaf=-0.020561466,cover=1263.99194
        6:[myrecentmsgcount_<10.999999] yes=13,no=14,missing=14,gain=720.824097,cover=103067.031
            13:[grouplastactivetime_<1.31666577] yes=27,no=28,missing=28,gain=645.004211,cover=78389.9688
                27:leaf=-0.0151545331,cover=15289.2988
                28:leaf=-0.0380501561,cover=63100.668
            14:[myrecentmsgcount_<362] yes=29,no=30,missing=30,gain=138.336853,cover=24677.0625
                29:leaf=-0.015893681,cover=23173.1191
                30:leaf=0.0153884832,cover=1503.9447
booster[55]
0:[groupmembercount_<239] yes=1,no=2,missing=2,gain=12678.7461,cover=17743678
    1:[grouplastactivetime_<29.8897209] yes=3,no=4,missing=4,gain=12905.9697,cover=15318520
        3:[matchtype_13<0.999998987] yes=7,no=8,missing=8,gain=12781.7324,cover=7266526.5
            7:[mylastsearchtime_<1470.02356] yes=15,no=16,missing=16,gain=10765.5742,cover=7230425.5
                15:leaf=-0.000651012699,cover=3780598.25
                16:leaf=0.00707439706,cover=3449827.25
            8:[mylastsearchtime_<562.978638] yes=17,no=18,missing=18,gain=2677.70874,cover=36101.2734
                17:leaf=0.0859656483,cover=20857.6699
                18:leaf=0.0308208298,cover=15243.6045
        4:[mylastsearchtime_<17.8861084] yes=9,no=10,missing=10,gain=15762.3545,cover=8051993.5
            9:[mylastsearchtime_<0.00583233358] yes=19,no=20,missing=20,gain=26790.0898,cover=430474.906
                19:leaf=-0.023951441,cover=120172.32
                20:leaf=0.031659916,cover=310302.594
            10:[myrecentsearchcount_30<1.99999905] yes=21,no=22,missing=22,gain=16089.6953,cover=7621518.5
                21:leaf=-0.00162305427,cover=6498584
                22:leaf=-0.0145861227,cover=1122934.5
    2:[matchtype_11<0.999998987] yes=5,no=6,missing=6,gain=4657.44238,cover=2425157.5
        5:[groupfriendscount_<12.999999] yes=11,no=12,missing=12,gain=4062.99512,cover=807482.625
            11:[mylastsearchtime_<4256.50293] yes=23,no=24,missing=24,gain=1772.72839,cover=395271.062
                23:leaf=0.0146775721,cover=146284.188
                24:leaf=0.000807457895,cover=248986.875
            12:[myrecentmsgcount_<29.9999981] yes=25,no=26,missing=26,gain=3118.51953,cover=412211.594
                25:leaf=-0.00554941921,cover=375986.656
                26:leaf=-0.0362703465,cover=36224.9141
        6:[groupfriendscount_<47] yes=13,no=14,missing=14,gain=6542.88623,cover=1617674.88
            13:[grouplastactivetime_<0.540554523] yes=27,no=28,missing=28,gain=4694.6499,cover=1254863.75
                27:leaf=-0.00615356769,cover=472683.5
                28:leaf=-0.0187765583,cover=782180.188
            14:[myrecentmsgcount_<135] yes=29,no=30,missing=30,gain=1630.16736,cover=362811.156
                29:leaf=-0.000585864938,cover=338121.844
                30:leaf=0.0260305014,cover=24689.3242
booster[56]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=12477.5986,cover=17741418
    1:[mute<0.999998987] yes=3,no=4,missing=4,gain=14009.0176,cover=13945929
        3:[grouplastactivetime_<26.5688877] yes=7,no=8,missing=8,gain=20946.1934,cover=7929869
            7:[mylastsearchtime_<4295.96191] yes=15,no=16,missing=16,gain=22732.8262,cover=3155137
                15:leaf=-0.00207633222,cover=2027758.88
                16:leaf=0.0156366881,cover=1127378
            8:[groupfriendscount_<3.99999905] yes=17,no=18,missing=18,gain=13434.8086,cover=4774732
                17:leaf=0.000176347894,cover=1935764.12
                18:leaf=-0.0106276311,cover=2838967.75
        4:[matchtype_12<0.999998987] yes=9,no=10,missing=10,gain=14463.2852,cover=6016060
            9:[grouplastactivetime_<0.218332335] yes=19,no=20,missing=20,gain=6985.07275,cover=3057124
                19:leaf=0.0166752506,cover=219908.047
                20:leaf=-0.00182482041,cover=2837216
            10:[grouplastactivetime_<0.867776752] yes=21,no=22,missing=22,gain=26008.8418,cover=2958936
                21:leaf=-0.0194012653,cover=285044.438
                22:leaf=0.0123747094,cover=2673891.5
    2:[grouplastactivetime_<0.690832317] yes=5,no=6,missing=6,gain=10217.2139,cover=3795489
        5:[groupunreadmsgcount_<63] yes=11,no=12,missing=12,gain=5822.65674,cover=1392489.38
            11:[grouplastactivetime_<0.00777677819] yes=23,no=24,missing=24,gain=3940.62329,cover=1039770.88
                23:leaf=0.0215101819,cover=124335.57
                24:leaf=0.00253714388,cover=915435.312
            12:[groupunreadmsgcount_<209] yes=25,no=26,missing=26,gain=699.189819,cover=352718.438
                25:leaf=-0.00602647802,cover=193610.016
                26:leaf=-0.0149740446,cover=159108.422
        6:[groupfriendscount_<0.999998987] yes=13,no=14,missing=14,gain=4945.95459,cover=2402999.75
            13:[mylastsearchtime_<7616.74707] yes=27,no=28,missing=28,gain=397.732635,cover=58025.8633
                27:leaf=-0.020536866,cover=10110.8525
                28:leaf=-0.0423692912,cover=47915.0117
            14:[groupmyselflastactivetime_<48.8636093] yes=29,no=30,missing=30,gain=4137.42627,cover=2344973.75
                29:leaf=0.0107618673,cover=101245.43
                30:leaf=-0.00990420859,cover=2243728.5
booster[57]
0:[groupmyselflastactivetime_<7703.40771] yes=1,no=2,missing=2,gain=11910.334,cover=17717898
    1:[matchtype_14<0.999998987] yes=3,no=4,missing=4,gain=11748.7373,cover=17450472
        3:[groupmembercount_<27.9999981] yes=7,no=8,missing=8,gain=11793.7715,cover=17323188
            7:[mylastsearchtime_<1465.16638] yes=15,no=16,missing=16,gain=21104.9688,cover=9540132
                15:leaf=-0.00267811306,cover=4528425
                16:leaf=0.006740849,cover=5011707.5
            8:[mylastsearchtime_<4247.65283] yes=17,no=18,missing=18,gain=14692.6104,cover=7783056.5
                17:leaf=0.0016518397,cover=3646656.75
                18:leaf=-0.00705510518,cover=4136399.75
        4:[grouplastactivetime_<1759.57251] yes=9,no=10,missing=10,gain=876.030579,cover=127282.758
            9:[groupmembercount_<4.99999905] yes=19,no=20,missing=20,gain=908.824951,cover=123259.422
                19:leaf=-0.0520459376,cover=19238.0273
                20:leaf=-0.028384665,cover=104021.391
            10:[mylastsearchtime_<765.825806] yes=21,no=22,missing=22,gain=1255.37903,cover=4023.34106
                21:leaf=0.121930458,cover=864.892639
                22:leaf=-0.0139158322,cover=3158.44849
    2:[myrecentsearchcount_30<2.99999905] yes=5,no=6,missing=6,gain=3850.7229,cover=267426.312
        5:[mylastsearchtime_<4247.65283] yes=11,no=12,missing=12,gain=1621.37512,cover=257106.719
            11:[matchtype_11<0.999998987] yes=23,no=24,missing=24,gain=816.652222,cover=59055.5547
                23:leaf=-0.0205508973,cover=31186.6797
                24:leaf=0.00300472579,cover=27868.875
            12:[mylastsearchtime_<7700.36182] yes=25,no=26,missing=26,gain=1901.77002,cover=198051.156
                25:leaf=-0.0312479865,cover=181761.672
                26:leaf=0.00441818964,cover=16289.4824
        6:[grouplastactivetime_<1343.1106] yes=13,no=14,missing=14,gain=1786.08691,cover=10319.6035
            13:[mute<0.999998987] yes=27,no=28,missing=28,gain=94.8713913,cover=5257.93945
                27:leaf=-0.0177190509,cover=2301.94751
                28:leaf=0.00934598781,cover=2955.99219
            14:[myrecentsearchcount_30<12.999999] yes=29,no=30,missing=30,gain=684.791382,cover=5061.66406
                29:leaf=0.0537292548,cover=3295.90186
                30:leaf=0.130940244,cover=1765.76233
booster[58]
0:[mylastsearchtime_<0.452498972] yes=1,no=2,missing=2,gain=11063.7773,cover=17705356
    1:[mylastsearchtime_<0.00583233358] yes=3,no=4,missing=4,gain=23933.5801,cover=806336.25
        3:[matchtype_12<0.999998987] yes=7,no=8,missing=8,gain=7256.28906,cover=266451.531
            7:[groupmembercount_<14.999999] yes=15,no=16,missing=16,gain=3392.89209,cover=122198.414
                15:leaf=-0.021288855,cover=36417.3594
                16:leaf=0.015141069,cover=85781.0547
            8:[grouplastactivetime_<0.00777677819] yes=17,no=18,missing=18,gain=2009.30835,cover=144253.109
                17:leaf=0.00882962812,cover=12897.1465
                18:leaf=-0.0325323418,cover=131355.953
        4:[grouplastactivetime_<0.409165651] yes=9,no=10,missing=10,gain=18593.7891,cover=539884.75
            9:[mylastsearchtime_<0.0394434445] yes=19,no=20,missing=20,gain=2500.66479,cover=172278.094
                19:leaf=0.00955975708,cover=75208.1094
                20:leaf=-0.0147322295,cover=97069.9922
            10:[grouplastactivetime_<7672.5376] yes=21,no=22,missing=22,gain=2280.96924,cover=367606.625
                21:leaf=0.0372451395,cover=353741.188
                22:leaf=-0.00410109852,cover=13865.4258
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=10319.125,cover=16899020
        5:[grouplastactivetime_<0.0936101153] yes=11,no=12,missing=12,gain=13118.8652,cover=8520401
            11:[groupunreadmsgcount_<1.99999905] yes=23,no=24,missing=24,gain=8702.60059,cover=597133.75
                23:leaf=0.025084367,cover=247399.453
                24:leaf=0.000577324361,cover=349734.281
            12:[groupmembercount_<3.99999905] yes=25,no=26,missing=26,gain=10316.9297,cover=7923267
                25:leaf=0.0064599188,cover=757365.438
                26:leaf=-0.00581274321,cover=7165901.5
        6:[groupmyselflastactivetime_<0.170554563] yes=13,no=14,missing=14,gain=18821.8457,cover=8378619.5
            13:[grouplastactivetime_<0.303610086] yes=27,no=28,missing=28,gain=5953.29639,cover=72748.4844
                27:leaf=-0.0538105443,cover=70956.3203
                28:leaf=0.130643278,cover=1792.16382
            14:[mylastsearchtime_<1466.9939] yes=29,no=30,missing=30,gain=14160.7832,cover=8305871
                29:leaf=-0.00311848312,cover=3414479.75
                30:leaf=0.00527336588,cover=4891391
booster[59]
0:[myrecentmsgcount_<36] yes=1,no=2,missing=2,gain=10612.6826,cover=17682352
    1:[myrecentsearchcount_30<34] yes=3,no=4,missing=4,gain=13587.3662,cover=15271192
        3:[groupmyselflastactivetime_<48.5622215] yes=7,no=8,missing=8,gain=13376.4531,cover=15189181
            7:[grouplastactivetime_<49.5311127] yes=15,no=16,missing=16,gain=11362.1816,cover=1197565.5
                15:leaf=0.00754354661,cover=1187438
                16:leaf=0.113903813,cover=10127.6064
            8:[grouplastactivetime_<0.0241656657] yes=17,no=18,missing=18,gain=10947.7139,cover=13991615
                17:leaf=0.0169403646,cover=281850.938
                18:leaf=-0.00296955206,cover=13709764
        4:[grouplastactivetime_<1077.08691] yes=9,no=10,missing=10,gain=13011.7344,cover=82011.7656
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=4637.04688,cover=67452.6484
                19:leaf=0.0382513702,cover=46423.4766
                20:leaf=-0.0183500294,cover=21029.1738
            10:[matchtype_12<0.999998987] yes=21,no=22,missing=22,gain=2992.10034,cover=14559.1152
                21:leaf=0.172367156,cover=6936.104
                22:leaf=0.0815640613,cover=7623.01123
    2:[grouplastactivetime_<3.18833232] yes=5,no=6,missing=6,gain=18036.0645,cover=2411160.25
        5:[mylastsearchtime_<558.632751] yes=11,no=12,missing=12,gain=7855.41113,cover=963461.562
            11:[groupmyselflastactivetime_<0.168887883] yes=23,no=24,missing=24,gain=3258.39233,cover=639159.562
                23:leaf=-0.0168972891,cover=83762.4922
                24:leaf=0.00426073838,cover=555397.062
            12:[matchtype_11<0.999998987] yes=25,no=26,missing=26,gain=22353.2676,cover=324302
                25:leaf=-0.0537876189,cover=111913.164
                26:leaf=0.0014374461,cover=212388.844
        6:[myrecentsearchcount_30<2.99999905] yes=13,no=14,missing=14,gain=17150.5781,cover=1447698.75
            13:[grouplastactivetime_<17.8761101] yes=27,no=28,missing=28,gain=8165.41748,cover=747813.625
                27:leaf=0.00889106095,cover=259079.312
                28:leaf=0.0308511741,cover=488734.281
            14:[myrecentmsgcount_<202] yes=29,no=30,missing=30,gain=11616.7803,cover=699885.188
                29:leaf=-0.00495680748,cover=560681.75
                30:leaf=0.0273185074,cover=139203.406
booster[60]
0:[groupunreadmsgcount_<24.9999981] yes=1,no=2,missing=2,gain=9685.46387,cover=17669644
    1:[grouplastactivetime_<9587.8457] yes=3,no=4,missing=4,gain=9675.01074,cover=16488224
        3:[grouplastactivetime_<7618.65723] yes=7,no=8,missing=8,gain=21746.5293,cover=16222288
            7:[grouplastactivetime_<2526.19556] yes=15,no=16,missing=16,gain=17420.8496,cover=15687317
                15:leaf=0.000587324379,cover=14888507
                16:leaf=-0.0145713417,cover=798810.688
            8:[myrecentsearchcount_30<1.99999905] yes=17,no=18,missing=18,gain=24386.1543,cover=534970.375
                17:leaf=0.0113939149,cover=455407.281
                18:leaf=0.0713974163,cover=79563.1328
        4:[myrecentsearchcount_30<1.99999905] yes=9,no=10,missing=10,gain=5770.90332,cover=265936.188
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=3197.27539,cover=254420.672
                19:leaf=-0.0338400118,cover=118899.75
                20:leaf=-0.0113714309,cover=135520.922
            10:[matchtype_12<0.999998987] yes=21,no=22,missing=22,gain=1286.44409,cover=11515.5
                21:leaf=0.0817274526,cover=6146.81592
                22:leaf=0.0147254514,cover=5368.68457
    2:[grouplastactivetime_<0.0522212237] yes=5,no=6,missing=6,gain=1289.09204,cover=1181419.75
        5:[matchtype_11<0.999998987] yes=11,no=12,missing=12,gain=1082.07166,cover=183719.5
            11:[groupmyselflastactivetime_<0.168610111] yes=23,no=24,missing=24,gain=779.257385,cover=53620.4336
                23:leaf=0.0883434638,cover=1252.63318
                24:leaf=0.0085937595,cover=52367.8008
            12:[myrecentmsgcount_<100] yes=25,no=26,missing=26,gain=316.214661,cover=130099.07
                25:leaf=-0.00745070074,cover=124660.977
                26:leaf=0.0171795357,cover=5438.0918
        6:[mylastsearchtime_<174.881668] yes=13,no=14,missing=14,gain=1325.22485,cover=997700.25
            13:[mylastsearchtime_<0.00583233358] yes=27,no=28,missing=28,gain=625.260742,cover=71784.8047
                27:leaf=0.274678558,cover=82.290741
                28:leaf=0.00215992262,cover=71702.5156
            14:[groupunreadmsgcount_<89] yes=29,no=30,missing=30,gain=857.416748,cover=925915.438
                29:leaf=-0.00893339701,cover=519673.562
                30:leaf=-0.0150657883,cover=406241.875
booster[61]
0:[groupmyselflastactivetime_<7703.31201] yes=1,no=2,missing=2,gain=8989.28613,cover=17652458
    1:[grouplastactivetime_<7618.22949] yes=3,no=4,missing=4,gain=9951.33105,cover=17385668
        3:[grouplastactivetime_<3548.77686] yes=7,no=8,missing=8,gain=13290.3037,cover=16710418
            7:[groupmembercount_<47] yes=15,no=16,missing=16,gain=11275.7451,cover=16194122
                15:leaf=0.00191472773,cover=10225861
                16:leaf=-0.00355514768,cover=5968260.5
            8:[mylastsearchtime_<1669.61328] yes=17,no=18,missing=18,gain=27151.9062,cover=516296.438
                17:leaf=0.0326337479,cover=92663.4297
                18:leaf=-0.0271243881,cover=423633.031
        4:[mylastsearchtime_<1669.61328] yes=9,no=10,missing=10,gain=30454.6699,cover=675249.312
            9:[mylastsearchtime_<0.0402767807] yes=19,no=20,missing=20,gain=11519.3066,cover=182472.438
                19:leaf=-0.0174936205,cover=24254.498
                20:leaf=0.0565146282,cover=158217.938
            10:[grouplastactivetime_<9523.02832] yes=21,no=22,missing=22,gain=12979.4561,cover=492776.906
                21:leaf=0.00995245297,cover=335771.781
                22:leaf=-0.0248790439,cover=157005.125
    2:[mylastsearchtime_<4223.97412] yes=5,no=6,missing=6,gain=2843.67529,cover=266790.625
        5:[myrecentsearchdays_30<9.99999905] yes=11,no=12,missing=12,gain=1586.44238,cover=71249.6328
            11:[matchtype_11<0.999998987] yes=23,no=24,missing=24,gain=720.569275,cover=67425.9609
                23:leaf=-0.0148901111,cover=35444.2422
                24:leaf=0.00581207918,cover=31981.7207
            12:[grouplastactivetime_<171.989166] yes=25,no=26,missing=26,gain=1108.22119,cover=3823.67139
                25:leaf=0.00170820265,cover=1724.28369
                26:leaf=0.109880902,cover=2099.3877
        6:[mylastsearchtime_<7700.34717] yes=13,no=14,missing=14,gain=1925.95496,cover=195540.984
            13:[grouplastactivetime_<9523.02832] yes=27,no=28,missing=28,gain=968.696228,cover=176373.438
                27:leaf=-0.0338247493,cover=110803.164
                28:leaf=-0.0184888002,cover=65570.2734
            14:[grouplastactivetime_<0.14583233] yes=29,no=30,missing=30,gain=59.2670059,cover=19167.5488
                29:leaf=0.0337134115,cover=702.809937
                30:leaf=0.00416567549,cover=18464.7402
booster[62]
0:[matchtype_14<0.999998987] yes=1,no=2,missing=2,gain=9439.71777,cover=17634386
    1:[matchtype_11<0.999998987] yes=3,no=4,missing=4,gain=8597.37402,cover=17509048
        3:[myrecentsearchcount_30<26.9999981] yes=7,no=8,missing=8,gain=12282.1963,cover=8897408
            7:[mute<0.999998987] yes=15,no=16,missing=16,gain=12473.2441,cover=8659808
                15:leaf=-0.00230399449,cover=4458005
                16:leaf=0.00528974412,cover=4201803
            8:[myrecentsearchcount_7<3.99999905] yes=17,no=18,missing=18,gain=4214.87549,cover=237600.047
                17:leaf=-0.0222955197,cover=17855.8516
                18:leaf=0.0282229465,cover=219744.188
        4:[groupmembercount_<3.99999905] yes=9,no=10,missing=10,gain=6875.33496,cover=8611640
            9:[myrecentmsgcount_<0.999998987] yes=19,no=20,missing=20,gain=6027.71631,cover=774394.312
                19:leaf=0.0195969976,cover=243052.375
                20:leaf=0.000585367496,cover=531341.875
            10:[groupmembercount_<272] yes=21,no=22,missing=22,gain=4950.4751,cover=7837246
                21:leaf=-0.00213503721,cover=6402829.5
                22:leaf=-0.00863455981,cover=1434416.38
    2:[groupmembercount_<5.99999905] yes=5,no=6,missing=6,gain=723.806458,cover=125337.391
        5:[myrecentmsgcount_<137] yes=11,no=12,missing=12,gain=127.391296,cover=27464.5527
            11:[myrecentmsgcount_<0.999998987] yes=23,no=24,missing=24,gain=174.360962,cover=23101.3906
                23:leaf=-0.0298453607,cover=5706.12988
                24:leaf=-0.0500103645,cover=17395.2617
            12:[groupmembercount_<3.99999905] yes=25,no=26,missing=26,gain=83.2098236,cover=4363.16113
                25:leaf=-0.0418128036,cover=1938.97937
                26:leaf=-0.0140107078,cover=2424.18164
        6:[myrecentmsgcount_<28.9999981] yes=13,no=14,missing=14,gain=664.321045,cover=97872.8359
            13:[myrecentsearchcount_30<22.9999981] yes=27,no=28,missing=28,gain=527.344299,cover=83317.8984
                27:leaf=-0.0278422441,cover=82678.8359
                28:leaf=0.0632190704,cover=639.06488
            14:[myrecentsearchcount_14<65] yes=29,no=30,missing=30,gain=123.016571,cover=14554.9336
                29:leaf=-0.00492929062,cover=14405.2588
                30:leaf=0.0856031552,cover=149.675201
booster[63]
0:[mylastsearchtime_<0.455554545] yes=1,no=2,missing=2,gain=8112.85254,cover=17613582
    1:[mylastsearchtime_<0.00583233358] yes=3,no=4,missing=4,gain=18966.291,cover=802439.125
        3:[matchtype_12<0.999998987] yes=7,no=8,missing=8,gain=6357.51904,cover=265748.219
            7:[grouplastactivetime_<518.522217] yes=15,no=16,missing=16,gain=1749.04028,cover=122079.117
                15:leaf=0.0107194781,cover=95585.0938
                16:leaf=-0.0183166172,cover=26494.0234
            8:[grouplastactivetime_<0.00749900006] yes=17,no=18,missing=18,gain=1701.63318,cover=143669.094
                17:leaf=0.00814988744,cover=12819.4551
                18:leaf=-0.0300252438,cover=130849.641
        4:[grouplastactivetime_<0.407221198] yes=9,no=10,missing=10,gain=15476.916,cover=536690.938
            9:[mylastsearchtime_<0.0397212245] yes=19,no=20,missing=20,gain=2155.04028,cover=171903.922
                19:leaf=0.00827217568,cover=75146.25
                20:leaf=-0.0142997922,cover=96757.6641
            10:[grouplastactivetime_<5164.99609] yes=21,no=22,missing=22,gain=2408.29395,cover=364787
                21:leaf=0.0342412554,cover=338181.25
                22:leaf=0.0029937739,cover=26605.7598
    2:[groupfriendscount_<0.999998987] yes=5,no=6,missing=6,gain=7711.6665,cover=16811144
        5:[grouplastactivetime_<1730.50024] yes=11,no=12,missing=12,gain=1725.77502,cover=199534.344
            11:[matchtype_12<0.999998987] yes=23,no=24,missing=24,gain=1613.74988,cover=163912.172
                23:leaf=-0.0349892899,cover=78845.6406
                24:leaf=-0.015129867,cover=85066.5312
            12:[mylastsearchtime_<1081.72144] yes=25,no=26,missing=26,gain=4052.35547,cover=35622.1719
                25:leaf=0.0763100609,cover=5769.25439
                26:leaf=-0.0152266491,cover=29852.916
        6:[groupmyselflastactivetime_<48.5083351] yes=13,no=14,missing=14,gain=6806.18066,cover=16611609
            13:[grouplastactivetime_<3.19611025] yes=27,no=28,missing=28,gain=12346.3926,cover=1935322.38
                27:leaf=-0.00300856773,cover=964670.312
                28:leaf=0.0129658524,cover=970652.062
            14:[myrecentsearchcount_30<0.999998987] yes=29,no=30,missing=30,gain=8960.53418,cover=14676286
                29:leaf=0.000333323347,cover=10191329
                30:leaf=-0.00503057335,cover=4484957.5
booster[64]
0:[matchtype_14<0.999998987] yes=1,no=2,missing=2,gain=7809.07031,cover=17599016
    1:[groupmembercount_<7.99999905] yes=3,no=4,missing=4,gain=7846.65381,cover=17476264
        3:[grouplastactivetime_<1.30833232] yes=7,no=8,missing=8,gain=7428.33398,cover=4667925
            7:[grouplastactivetime_<0.00749900006] yes=15,no=16,missing=16,gain=5484.35889,cover=357855.219
                15:leaf=0.0238320883,cover=41257.0781
                16:leaf=-0.0149297705,cover=316598.156
            8:[grouplastactivetime_<26.5672207] yes=17,no=18,missing=18,gain=9277.94434,cover=4310070
                17:leaf=0.0122631378,cover=1141450.25
                18:leaf=0.00174825976,cover=3168619.75
        4:[matchtype_13<0.999998987] yes=9,no=10,missing=10,gain=9110.93164,cover=12808338
            9:[mute<0.999998987] yes=19,no=20,missing=20,gain=6052.40283,cover=12756801
                19:leaf=-0.00432051858,cover=4928131
                20:leaf=0.000153003944,cover=7828670
            10:[myrecentsearchcount_30<0.999998987] yes=21,no=22,missing=22,gain=5633.04004,cover=51537.0117
                21:leaf=0.0121207358,cover=29625.7734
                22:leaf=0.0789948106,cover=21911.2383
    2:[grouplastactivetime_<1737.85889] yes=5,no=6,missing=6,gain=686.007507,cover=122752.125
        5:[grouplastactivetime_<41.7152786] yes=11,no=12,missing=12,gain=792.444031,cover=118475.977
            11:[groupmembercount_<4.99999905] yes=23,no=24,missing=24,gain=658.293152,cover=73895.5078
                23:leaf=-0.0458419062,cover=9002.92871
                24:leaf=-0.016987389,cover=64892.582
            12:[myrecentsearchcount_14<65] yes=25,no=26,missing=26,gain=210.145569,cover=44580.4688
                25:leaf=-0.0376267284,cover=44527.4688
                26:leaf=0.158093527,cover=52.9999275
        6:[myrecentsearchcount_30<1.99999905] yes=13,no=14,missing=14,gain=879.457642,cover=4276.15088
            13:[myrecentsearchcount_30<0.999998987] yes=27,no=28,missing=28,gain=81.1419754,cover=3689.9375
                27:leaf=-0.00918288995,cover=3315.58569
                28:leaf=0.0398140401,cover=374.351837
            14:[groupmembercount_<6.99999905] yes=29,no=30,missing=30,gain=44.2076569,cover=586.213318
                29:leaf=0.0971605629,cover=277.700043
                30:leaf=0.153943613,cover=308.513245
booster[65]
0:[myrecentsearchcount_30<65] yes=1,no=2,missing=2,gain=7947.03809,cover=17588734
    1:[groupmyselflastactivetime_<7703.25439] yes=3,no=4,missing=4,gain=7255.40039,cover=17487928
        3:[grouplastactivetime_<7618.3208] yes=7,no=8,missing=8,gain=7521.00488,cover=17221968
            7:[grouplastactivetime_<2479.02051] yes=15,no=16,missing=16,gain=11774.8486,cover=16551705
                15:leaf=-3.17830309e-05,cover=15782270
                16:leaf=-0.0127003556,cover=769435.375
            8:[mylastsearchtime_<1669.18665] yes=17,no=18,missing=18,gain=23872.6875,cover=670261.75
                17:leaf=0.0414164662,cover=179276.062
                18:leaf=-0.00121943746,cover=490985.656
        4:[mylastsearchtime_<4198.87793] yes=9,no=10,missing=10,gain=2313.76172,cover=265961.375
            9:[myrecentsearchcount_30<5.99999905] yes=19,no=20,missing=20,gain=934.385254,cover=71996.1797
                19:leaf=-0.00473333243,cover=66735.4609
                20:leaf=0.0390329696,cover=5260.72217
            10:[mylastsearchtime_<7700.35352] yes=21,no=22,missing=22,gain=1922.67261,cover=193965.188
                21:leaf=-0.0259995107,cover=172920.641
                22:leaf=0.00601259712,cover=21044.5371
    2:[grouplastactivetime_<518.141113] yes=5,no=6,missing=6,gain=6794.55762,cover=100805.906
        5:[matchtype_11<0.999998987] yes=11,no=12,missing=12,gain=6436.32764,cover=93586.9141
            11:[mylastsearchtime_<58.9569435] yes=23,no=24,missing=24,gain=1447.70813,cover=66547.2422
                23:leaf=0.0400286168,cover=64201.5391
                24:leaf=-0.0399288386,cover=2345.7041
            12:[groupmembercount_<8.99999905] yes=25,no=26,missing=26,gain=912.746399,cover=27039.6738
                25:leaf=0.00244208495,cover=10483.2949
                26:leaf=-0.0352655202,cover=16556.377
        6:[matchtype_12<0.999998987] yes=13,no=14,missing=14,gain=1105.35925,cover=7218.99268
            13:[mylastsearchtime_<121.025833] yes=27,no=28,missing=28,gain=227.764633,cover=3965.02417
                27:leaf=0.159716085,cover=3900.05127
                28:leaf=-0.0282651782,cover=64.9728699
            14:[groupmembercount_<438] yes=29,no=30,missing=30,gain=390.544434,cover=3253.96826
                29:leaf=0.080484286,cover=3237.27441
                30:leaf=-0.378618479,cover=16.6937485
booster[66]
0:[groupunreadmsgcount_<30.9999981] yes=1,no=2,missing=2,gain=6944.52344,cover=17584864
    1:[grouplastactivetime_<9450.80762] yes=3,no=4,missing=4,gain=7229.75684,cover=16547091
        3:[grouplastactivetime_<7617.98242] yes=7,no=8,missing=8,gain=14082.6182,cover=16282354
            7:[grouplastactivetime_<338.488892] yes=15,no=16,missing=16,gain=11906.4932,cover=15748585
                15:leaf=0.00128167542,cover=12836578
                16:leaf=-0.00580090936,cover=2912006.5
            8:[myrecentsearchcount_30<1.99999905] yes=17,no=18,missing=18,gain=15698.7793,cover=533768.75
                17:leaf=0.00947225373,cover=457249.906
                18:leaf=0.0584100299,cover=76518.8438
        4:[myrecentsearchcount_30<3.99999905] yes=9,no=10,missing=10,gain=3694.94482,cover=264737.281
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=3101.01343,cover=259709.422
                19:leaf=-0.0294475164,cover=121460.617
                20:leaf=-0.00754730543,cover=138248.812
            10:[myrecentsearchcount_30<10.999999] yes=21,no=22,missing=22,gain=395.586304,cover=5027.86572
                21:leaf=0.0416038968,cover=2601.21216
                22:leaf=0.0977818072,cover=2426.65332
    2:[grouplastactivetime_<0.0519434474] yes=5,no=6,missing=6,gain=993.814026,cover=1037773.19
        5:[matchtype_11<0.999998987] yes=11,no=12,missing=12,gain=664.001038,cover=167086.578
            11:[groupmembercount_<354] yes=23,no=24,missing=24,gain=1280.25574,cover=48946.4727
                23:leaf=0.0229974259,cover=27425.8594
                24:leaf=-0.00958518684,cover=21520.6133
            12:[groupfriendscount_<19.9999981] yes=25,no=26,missing=26,gain=282.502747,cover=118140.102
                25:leaf=-0.00925573986,cover=69702.8047
                26:leaf=0.000686660351,cover=48437.2969
        6:[mylastsearchtime_<2739.59131] yes=13,no=14,missing=14,gain=1055.47339,cover=870686.625
            13:[mylastsearchtime_<0.00583233358] yes=27,no=28,missing=28,gain=451.663666,cover=256914.984
                27:leaf=0.226454899,cover=82.8984985
                28:leaf=-0.00423627626,cover=256832.078
            14:[groupfriendscount_<0.999998987] yes=29,no=30,missing=30,gain=480.383606,cover=613771.625
                29:leaf=-0.0271893293,cover=19619.5605
                30:leaf=-0.01128574,cover=594152.062
booster[67]
0:[groupmembercount_<3.99999905] yes=1,no=2,missing=2,gain=6558.29492,cover=17563228
    1:[groupmembercount_<2.99999905] yes=3,no=4,missing=4,gain=9583.86328,cover=1287548
        3:[grouplastactivetime_<794.060852] yes=7,no=8,missing=8,gain=1988.36255,cover=108203.219
            7:[mute<0.999998987] yes=15,no=16,missing=16,gain=1059.98535,cover=51955.4219
                15:leaf=-0.0212058704,cover=25203.9434
                16:leaf=-0.04978792,cover=26751.4785
            8:[matchtype_11<0.999998987] yes=17,no=18,missing=18,gain=2036.27576,cover=56247.7969
                17:leaf=-0.0220236536,cover=37909.543
                18:leaf=0.0185645428,cover=18338.252
        4:[groupmyselflastactivetime_<1.17444348] yes=9,no=10,missing=10,gain=4453.94531,cover=1179344.75
            9:[myrecentsearchcount_7<0.999998987] yes=19,no=20,missing=20,gain=1931.82983,cover=39013.8086
                19:leaf=-0.0504542552,cover=16126.4912
                20:leaf=-0.00526704965,cover=22887.3164
            10:[grouplastactivetime_<0.0238878895] yes=21,no=22,missing=22,gain=5357.87549,cover=1140330.88
                21:leaf=0.115742229,cover=4807.10938
                22:leaf=0.00996733923,cover=1135523.88
    2:[mute<0.999998987] yes=5,no=6,missing=6,gain=6924.19287,cover=16275680
        5:[grouplastactivetime_<26.538332] yes=11,no=12,missing=12,gain=16615.7422,cover=7496692
            11:[myrecentsearchcount_30<0.999998987] yes=23,no=24,missing=24,gain=10721.8145,cover=3390545.5
                23:leaf=0.00800154917,cover=1641956
                24:leaf=-0.00325082173,cover=1748589.38
            12:[myrecentsearchcount_30<2.99999905] yes=25,no=26,missing=26,gain=9620,cover=4106146.5
                25:leaf=-0.00535521843,cover=3555266.5
                26:leaf=-0.0195568986,cover=550880.062
        6:[groupmembercount_<21.9999981] yes=13,no=14,missing=14,gain=12709.4014,cover=8778988
            13:[matchtype_11<0.999998987] yes=27,no=28,missing=28,gain=8715.56445,cover=2580524.75
                27:leaf=0.0120731071,cover=1477695.62
                28:leaf=0.000325346831,cover=1102829
            14:[groupfriendscount_<11.999999] yes=29,no=30,missing=30,gain=15983.8838,cover=6198463.5
                29:leaf=-0.00674485182,cover=2883132.75
                30:leaf=0.00343607483,cover=3315330.5
booster[68]
0:[matchtype_14<0.999998987] yes=1,no=2,missing=2,gain=6601.17383,cover=17566058
    1:[matchtype_11<0.999998987] yes=3,no=4,missing=4,gain=6557.81641,cover=17445542
        3:[groupmyselflastactivetime_<1.18444347] yes=7,no=8,missing=8,gain=11475.8525,cover=8875039
            7:[myrecentsearchcount_14<11.999999] yes=15,no=16,missing=16,gain=7304.5166,cover=259162.969
                15:leaf=-0.0261741281,cover=218108.844
                16:leaf=0.0198049229,cover=41054.1367
            8:[grouplastactivetime_<9407.70898] yes=17,no=18,missing=18,gain=10444.9502,cover=8615876
                17:leaf=0.00288403267,cover=8493740
                18:leaf=-0.0265687648,cover=122136.898
        4:[grouplastactivetime_<0.146665663] yes=9,no=10,missing=10,gain=8313.79395,cover=8570502
            9:[myrecentsearchcount_30<9.99999905] yes=19,no=20,missing=20,gain=5353.09131,cover=813190.812
                19:leaf=0.00980861485,cover=756340.062
                20:leaf=-0.0220088232,cover=56850.7617
            10:[mylastsearchtime_<0.44833231] yes=21,no=22,missing=22,gain=8156.01416,cover=7757311
                21:leaf=0.0140423616,cover=269662.594
                22:leaf=-0.00365913659,cover=7487648.5
    2:[grouplastactivetime_<1715.12134] yes=5,no=6,missing=6,gain=604.292969,cover=120516.086
        5:[grouplastactivetime_<41.5377769] yes=11,no=12,missing=12,gain=671.65918,cover=116253.539
            11:[groupmembercount_<4.99999905] yes=23,no=24,missing=24,gain=544.104126,cover=72920.1484
                23:leaf=-0.0423253998,cover=8821.33203
                24:leaf=-0.0158368871,cover=64098.8164
            12:[mylastsearchtime_<2.63611007] yes=25,no=26,missing=26,gain=674.515198,cover=43333.3867
                25:leaf=0.0579592548,cover=768.900513
                26:leaf=-0.0364407375,cover=42564.4883
        6:[mylastsearchtime_<1249.1095] yes=13,no=14,missing=14,gain=645.940674,cover=4262.55078
            13:[myrecentsearchcount_30<2.99999905] yes=27,no=28,missing=28,gain=158.411697,cover=1046.58179
                27:leaf=0.0476430915,cover=598.0448
                28:leaf=0.126432046,cover=448.536987
            14:[groupmyselflastactivetime_<23.9113865] yes=29,no=30,missing=30,gain=40.1694145,cover=3215.96899
                29:leaf=0.21920608,cover=5.71237803
                30:leaf=-0.00933160912,cover=3210.25659
booster[69]
0:[myrecentmsgcount_<43] yes=1,no=2,missing=2,gain=6532.16699,cover=17547448
    1:[myrecentsearchcount_30<43] yes=3,no=4,missing=4,gain=8344.02734,cover=15424731
        3:[groupmyselflastactivetime_<48.2833328] yes=7,no=8,missing=8,gain=7953.60254,cover=15366037
            7:[mylastsearchtime_<46.3458328] yes=15,no=16,missing=16,gain=9015.10547,cover=1273480.5
                15:leaf=-0.00638627028,cover=379006.656
                16:leaf=0.0120160924,cover=894473.812
            8:[grouplastactivetime_<0.0238878895] yes=17,no=18,missing=18,gain=7986.08008,cover=14092556
                17:leaf=0.0148289148,cover=285929.531
                18:leaf=-0.00205553649,cover=13806627
        4:[grouplastactivetime_<630.309692] yes=9,no=10,missing=10,gain=6834.76221,cover=58694.5195
            9:[mylastsearchtime_<74.3422241] yes=19,no=20,missing=20,gain=1405.4176,cover=47991.75
                19:leaf=0.0263188332,cover=43215.0469
                20:leaf=-0.0308335852,cover=4776.70459
            10:[mylastsearchtime_<174.464447] yes=21,no=22,missing=22,gain=1396.4978,cover=10702.7715
                21:leaf=0.116600893,cover=10248.9209
                22:leaf=-0.0624290816,cover=453.850616
    2:[grouplastactivetime_<3.75694346] yes=5,no=6,missing=6,gain=13797.0264,cover=2122716.25
        5:[mylastsearchtime_<556.214417] yes=11,no=12,missing=12,gain=7664.53857,cover=916228.438
            11:[groupmyselflastactivetime_<0.164721221] yes=23,no=24,missing=24,gain=2683.5354,cover=611506.688
                23:leaf=-0.01524127,cover=76811.9609
                24:leaf=0.00474730926,cover=534694.75
            12:[groupmembercount_<6.99999905] yes=25,no=26,missing=26,gain=10843.8447,cover=304721.75
                25:leaf=-0.0565180667,cover=56962.4023
                26:leaf=-0.00813104678,cover=247759.359
        6:[myrecentsearchcount_30<3.99999905] yes=13,no=14,missing=14,gain=11972.5098,cover=1206487.88
            13:[grouplastactivetime_<19.453331] yes=27,no=28,missing=28,gain=5579.58203,cover=681009.188
                27:leaf=0.0089897057,cover=251797.641
                28:leaf=0.027740417,cover=429211.531
            14:[grouplastactivetime_<26.4558315] yes=29,no=30,missing=30,gain=8340.73633,cover=525478.75
                29:leaf=0.010141938,cover=336913.188
                30:leaf=-0.0161236823,cover=188565.547
booster[70]
0:[groupunreadmsgcount_<0.999998987] yes=1,no=2,missing=2,gain=6098.59717,cover=17537952
    1:[myrecentsearchcount_30<1.99999905] yes=3,no=4,missing=4,gain=7439.67627,cover=13810133
        3:[grouplastactivetime_<509.329163] yes=7,no=8,missing=8,gain=19397.3203,cover=10324186
            7:[groupmembercount_<36] yes=15,no=16,missing=16,gain=16096.2705,cover=7549789.5
                15:leaf=0.00834781583,cover=4722693.5
                16:leaf=-0.00119254622,cover=2827096
            8:[mylastsearchtime_<7616.52051] yes=17,no=18,missing=18,gain=13917.0791,cover=2774396.25
                17:leaf=0.00417991914,cover=1034870.69
                18:leaf=-0.0104654245,cover=1739525.5
        4:[grouplastactivetime_<1313.2395] yes=9,no=10,missing=10,gain=69881.9219,cover=3485947.5
            9:[grouplastactivetime_<26.4480534] yes=19,no=20,missing=20,gain=19153.125,cover=3304570.75
                19:leaf=-0.000783880416,cover=2109949.5
                20:leaf=-0.0166301113,cover=1194621.25
            10:[mylastsearchtime_<653.748352] yes=21,no=22,missing=22,gain=10073.1035,cover=181376.766
                21:leaf=0.0642287061,cover=166712.422
                22:leaf=-0.0222171266,cover=14664.333
    2:[grouplastactivetime_<1.05916572] yes=5,no=6,missing=6,gain=7430.28174,cover=3727818.5
        5:[groupmembercount_<204] yes=11,no=12,missing=12,gain=4580.75293,cover=1575212.12
            11:[grouplastactivetime_<0.00749900006] yes=23,no=24,missing=24,gain=1745.86584,cover=725566.438
                23:leaf=0.0209207647,cover=83249.9453
                24:leaf=0.00552950427,cover=642316.5
            12:[myrecentsearchdays_30<1.99999905] yes=25,no=26,missing=26,gain=1540.12646,cover=849645.625
                25:leaf=-0.00521294959,cover=734036.938
                26:leaf=0.0072047147,cover=115608.695
        6:[mylastsearchtime_<7616.52051] yes=13,no=14,missing=14,gain=3398.99512,cover=2152606.5
            13:[groupmembercount_<14.999999] yes=27,no=28,missing=28,gain=1080.38,cover=857959.562
                27:leaf=-0.0103992298,cover=150218.109
                28:leaf=-0.00106193603,cover=707741.438
            14:[groupfriendscount_<1.99999905] yes=29,no=30,missing=30,gain=2754.38989,cover=1294646.88
                29:leaf=-0.0223826077,cover=177549.531
                30:leaf=-0.00897402596,cover=1117097.38
booster[71]
0:[matchtype_13<0.999998987] yes=1,no=2,missing=2,gain=5992.49805,cover=17517674
    1:[matchtype_14<0.999998987] yes=3,no=4,missing=4,gain=5302.55127,cover=17434478
        3:[myrecentsearchcount_30<62] yes=7,no=8,missing=8,gain=5117.14209,cover=17316096
            7:[grouplastactivetime_<9315.10352] yes=15,no=16,missing=16,gain=4981.27295,cover=17211966
                15:leaf=-6.58513818e-05,cover=16948140
                16:leaf=-0.0139131201,cover=263825.781
            8:[grouplastactivetime_<626.793884] yes=17,no=18,missing=18,gain=4789.32959,cover=104131.438
                17:leaf=0.0164175387,cover=97622.3203
                18:leaf=0.10499724,cover=6509.11865
        4:[grouplastactivetime_<1698.3761] yes=9,no=10,missing=10,gain=430.835114,cover=118381.789
            9:[grouplastactivetime_<49.1650009] yes=19,no=20,missing=20,gain=570.212158,cover=114163.273
                19:leaf=-0.0175093077,cover=75776.8906
                20:leaf=-0.0324700736,cover=38386.3789
            10:[myrecentsearchcount_30<1.99999905] yes=21,no=22,missing=22,gain=444.679077,cover=4218.52002
                21:leaf=-0.00314501347,cover=3625.85693
                22:leaf=0.0901499912,cover=592.663086
    2:[myrecentsearchcount_30<1.99999905] yes=5,no=6,missing=6,gain=5813.9458,cover=83194.3828
        5:[grouplastactivetime_<169.953888] yes=11,no=12,missing=12,gain=2700.35254,cover=55240.6211
            11:[grouplastactivetime_<26.3391647] yes=23,no=24,missing=24,gain=368.068848,cover=36699.8203
                23:leaf=0.0314303003,cover=22603.4355
                24:leaf=0.0108384974,cover=14096.3857
            12:[groupmyselflastactivetime_<2156.17017] yes=25,no=26,missing=26,gain=96.8644562,cover=18540.8008
                25:leaf=-0.00922208559,cover=3871.78882
                26:leaf=-0.0270105507,cover=14669.0127
        6:[grouplastactivetime_<82.7166672] yes=13,no=14,missing=14,gain=789.319946,cover=27953.7637
            13:[myrecentsearchcount_30<6.99999905] yes=27,no=28,missing=28,gain=265.481445,cover=22597.1406
                27:leaf=0.0620226935,cover=12311.0947
                28:leaf=0.0838287696,cover=10286.0449
            14:[grouplastactivetime_<5059.53613] yes=29,no=30,missing=30,gain=226.432861,cover=5356.62402
                29:leaf=0.0241410062,cover=5048.66553
                30:leaf=0.112228729,cover=307.958344
booster[72]
0:[groupmembercount_<9.99999905] yes=1,no=2,missing=2,gain=5472.25098,cover=17508560
    1:[myrecentsearchcount_30<0.999998987] yes=3,no=4,missing=4,gain=9006.75,cover=5742450.5
        3:[grouplastactivetime_<2391.13379] yes=7,no=8,missing=8,gain=17458.7773,cover=3330429
            7:[groupmyselflastactivetime_<3.89361024] yes=15,no=16,missing=16,gain=14348.0244,cover=2680276.25
                15:leaf=-0.0280822758,cover=98722.875
                16:leaf=0.010762482,cover=2581553.5
            8:[groupmyselflastactivetime_<2172.85278] yes=17,no=18,missing=18,gain=5288.44189,cover=650152.75
                17:leaf=0.17727913,cover=1519.55103
                18:leaf=-0.00937175564,cover=648633.188
        4:[grouplastactivetime_<1300.94531] yes=9,no=10,missing=10,gain=21580.9668,cover=2412021.5
            9:[myrecentmsgcount_<78] yes=19,no=20,missing=20,gain=18400.9863,cover=2219201
                19:leaf=-0.0101802833,cover=1683944.12
                20:leaf=0.0111046983,cover=535256.875
            10:[myrecentsearchcount_30<2.99999905] yes=21,no=22,missing=22,gain=10434.2842,cover=192820.516
                21:leaf=0.0142572401,cover=133144.984
                22:leaf=0.0645777509,cover=59675.5273
    2:[matchtype_13<0.999998987] yes=5,no=6,missing=6,gain=4844.84863,cover=11766110
        5:[groupfriendscount_<0.999998987] yes=11,no=12,missing=12,gain=4483.62354,cover=11719229
            11:[matchtype_12<0.999998987] yes=23,no=24,missing=24,gain=1937.58728,cover=153239
                23:leaf=-0.0297694989,cover=76391.9375
                24:leaf=-0.00727999443,cover=76847.0625
            12:[groupunreadmsgcount_<86] yes=25,no=26,missing=26,gain=3549.3772,cover=11565990
                25:leaf=-0.000895557168,cover=11051609
                26:leaf=-0.00939345639,cover=514380.812
        6:[myrecentsearchcount_30<1.99999905] yes=13,no=14,missing=14,gain=3419.41333,cover=46881.3477
            13:[grouplastactivetime_<169.921112] yes=27,no=28,missing=28,gain=1287.9187,cover=33491.5742
                27:leaf=0.0249294396,cover=25147.1738
                28:leaf=-0.0204054695,cover=8344.40039
            14:[myrecentsearchcount_30<5.99999905] yes=29,no=30,missing=30,gain=290.590546,cover=13389.7744
                29:leaf=0.0598666146,cover=7268.25439
                30:leaf=0.0894890577,cover=6121.52002
booster[73]
0:[mylastsearchtime_<2.60111022] yes=1,no=2,missing=2,gain=5425.62158,cover=17499226
    1:[mylastsearchtime_<0.00555455592] yes=3,no=4,missing=4,gain=14372.7998,cover=1062472.5
        3:[matchtype_11<0.999998987] yes=7,no=8,missing=8,gain=5120.58984,cover=258377.406
            7:[groupmembercount_<2.99999905] yes=15,no=16,missing=16,gain=1709.1416,cover=140195.469
                15:leaf=0.0582880341,cover=2328.71729
                16:leaf=-0.0280699581,cover=137866.75
            8:[groupmembercount_<14.999999] yes=17,no=18,missing=18,gain=2982.48804,cover=118181.945
                17:leaf=-0.0231028628,cover=34527.8438
                18:leaf=0.0118293595,cover=83654.0938
        4:[grouplastactivetime_<3.16777682] yes=9,no=10,missing=10,gain=15132.8809,cover=804095.125
            9:[mylastsearchtime_<0.0391656682] yes=19,no=20,missing=20,gain=3759.02905,cover=413810.75
                19:leaf=0.0159508884,cover=109666.211
                20:leaf=-0.00564439967,cover=304144.531
            10:[grouplastactivetime_<7669.31787] yes=21,no=22,missing=22,gain=1841.41199,cover=390284.375
                21:leaf=0.0289970376,cover=373201.906
                22:leaf=-0.00457767816,cover=17082.4707
    2:[myrecentsearchcount_30<0.999998987] yes=5,no=6,missing=6,gain=6166.19629,cover=16436754
        5:[groupmembercount_<26.9999981] yes=11,no=12,missing=12,gain=16078.5254,cover=11143365
            11:[grouplastactivetime_<2379.56519] yes=23,no=24,missing=24,gain=26099.9844,cover=5641648.5
                23:leaf=0.00765814772,cover=4652130
                24:leaf=-0.0102266856,cover=989518.562
            12:[groupfriendscount_<12.999999] yes=25,no=26,missing=26,gain=10819.4287,cover=5501717
                25:leaf=-0.0072998195,cover=2884973.5
                26:leaf=0.00157990865,cover=2616743.75
        6:[grouplastactivetime_<1676.65808] yes=13,no=14,missing=14,gain=48622.2383,cover=5293389
            13:[grouplastactivetime_<26.391943] yes=27,no=28,missing=28,gain=17557.5137,cover=5060167
                27:leaf=-0.000824324612,cover=3138977.25
                28:leaf=-0.0129619753,cover=1921189.88
            14:[mylastsearchtime_<758.360291] yes=29,no=30,missing=30,gain=10474.8379,cover=233221.891
                29:leaf=0.0474683419,cover=214828.875
                30:leaf=-0.0311584864,cover=18393.0078
booster[74]
0:[myrecentmsgcount_<137] yes=1,no=2,missing=2,gain=4825.94824,cover=17484524
    1:[myrecentsearchcount_30<2.99999905] yes=3,no=4,missing=4,gain=6242.90137,cover=16692452
        3:[myrecentmsgcount_<13.999999] yes=7,no=8,missing=8,gain=14413.0234,cover=14105038
            7:[grouplastactivetime_<0.0508323349] yes=15,no=16,missing=16,gain=7811.16748,cover=12108593
                15:leaf=0.0118634701,cover=460304.75
                16:leaf=-0.00141812162,cover=11648288
            8:[grouplastactivetime_<12.8736105] yes=17,no=18,missing=18,gain=12932.0449,cover=1996445.25
                17:leaf=-0.000611497497,cover=901634.312
                18:leaf=0.0155610088,cover=1094810.88
        4:[grouplastactivetime_<1287.50195] yes=9,no=10,missing=10,gain=47221.3242,cover=2587413.75
            9:[grouplastactivetime_<26.3630543] yes=19,no=20,missing=20,gain=11778.1523,cover=2472708.5
                19:leaf=-0.00311012962,cover=1676020.5
                20:leaf=-0.0178787876,cover=796688.062
            10:[mylastsearchtime_<651.277771] yes=21,no=22,missing=22,gain=7609.05664,cover=114705.086
                21:leaf=0.0656852275,cover=104793.352
                22:leaf=-0.0259776842,cover=9911.73926
    2:[grouplastactivetime_<2.24944353] yes=5,no=6,missing=6,gain=10761.6963,cover=792073.125
        5:[mylastsearchtime_<758.119141] yes=11,no=12,missing=12,gain=7927.76709,cover=356048.438
            11:[grouplastactivetime_<0.21222122] yes=23,no=24,missing=24,gain=1435.41821,cover=247868.891
                23:leaf=-0.0049579395,cover=97356.3984
                24:leaf=0.0106242513,cover=150512.5
            12:[matchtype_12<0.999998987] yes=25,no=26,missing=26,gain=11670.3418,cover=108179.547
                25:leaf=-0.00724995648,cover=77447.4922
                26:leaf=-0.08007925,cover=30732.0566
        6:[matchtype_11<0.999998987] yes=13,no=14,missing=14,gain=9732.41602,cover=436024.688
            13:[groupmembercount_<16.9999981] yes=27,no=28,missing=28,gain=3475.09692,cover=230150.828
                27:leaf=0.0383881219,cover=183690.688
                28:leaf=0.00777476374,cover=46460.1367
            14:[myrecentsearchcount_30<11.999999] yes=29,no=30,missing=30,gain=1175.55798,cover=205873.875
                29:leaf=0.00657107309,cover=155703.859
                30:leaf=-0.0110301888,cover=50170.0117
booster[75]
0:[mute<0.999998987] yes=1,no=2,missing=2,gain=4639.48145,cover=17478546
    1:[grouplastactivetime_<72.3586121] yes=3,no=4,missing=4,gain=11367.498,cover=8500627
        3:[mylastsearchtime_<1443.08411] yes=7,no=8,missing=8,gain=21061.3105,cover=4786490
            7:[mylastsearchtime_<0.458054543] yes=15,no=16,missing=16,gain=7141.66064,cover=2650985.5
                15:leaf=0.0108390218,cover=272400.531
                16:leaf=-0.00625477964,cover=2378585
            8:[myrecentmsgcount_<101] yes=17,no=18,missing=18,gain=11573.4238,cover=2135504.5
                17:leaf=0.0106329676,cover=2016684.12
                18:leaf=-0.0214824509,cover=118820.391
        4:[groupmyselflastactivetime_<3428.5647] yes=9,no=10,missing=10,gain=8319.99023,cover=3714137.5
            9:[myrecentmsgcount_<0.999998987] yes=19,no=20,missing=20,gain=6559.29834,cover=1072118.88
                19:leaf=0.0116870077,cover=398254.531
                20:leaf=-0.00450059911,cover=673864.375
            10:[groupmembercount_<4.99999905] yes=21,no=22,missing=22,gain=3512.24805,cover=2642018.5
                21:leaf=-0.00307452958,cover=737760.312
                22:leaf=-0.0112017198,cover=1904258.12
    2:[mylastsearchtime_<7616.44482] yes=5,no=6,missing=6,gain=12766.5068,cover=8977918
        5:[grouplastactivetime_<1283.74756] yes=11,no=12,missing=12,gain=9419.95996,cover=4494642
            11:[mylastsearchtime_<1443.08411] yes=23,no=24,missing=24,gain=9248.67676,cover=4144200.25
                23:leaf=0.00140077516,cover=3221750.75
                24:leaf=0.0127572259,cover=922449.375
            12:[myrecentsearchcount_30<2.99999905] yes=25,no=26,missing=26,gain=9045.60254,cover=350441.969
                25:leaf=0.0140869394,cover=295659.094
                26:leaf=0.0583257973,cover=54782.8945
        6:[groupmembercount_<22.9999981] yes=13,no=14,missing=14,gain=8071.24805,cover=4483275.5
            13:[groupmembercount_<2.99999905] yes=27,no=28,missing=28,gain=4497.81201,cover=1239476.38
                27:leaf=-0.0317285471,cover=33198.4336
                28:leaf=0.00558141479,cover=1206277.88
            14:[grouplastactivetime_<0.851943433] yes=29,no=30,missing=30,gain=3876.94482,cover=3243799.25
                29:leaf=0.00093171047,cover=842508.375
                30:leaf=-0.00695257122,cover=2401290.75
booster[76]
0:[groupmembercount_<311] yes=1,no=2,missing=2,gain=4688.07617,cover=17469656
    1:[grouplastactivetime_<196.693604] yes=3,no=4,missing=4,gain=5463.07227,cover=15612979
        3:[mylastsearchtime_<1441.91333] yes=7,no=8,missing=8,gain=11902.8594,cover=11179609
            7:[myrecentmsgcount_<136] yes=15,no=16,missing=16,gain=11682.1553,cover=5459719.5
                15:leaf=-0.00324642635,cover=4899466.5
                16:leaf=0.0119968867,cover=560253.375
            8:[groupmembercount_<26.9999981] yes=17,no=18,missing=18,gain=14479.2236,cover=5719889
                17:leaf=0.010037981,cover=2769768.5
                18:leaf=-2.95911068e-05,cover=2950120.75
        4:[mylastsearchtime_<7616.34766] yes=9,no=10,missing=10,gain=13370.3184,cover=4433370.5
            9:[myrecentmsgcount_<0.999998987] yes=19,no=20,missing=20,gain=12935.1416,cover=1945071.38
                19:leaf=0.00880599394,cover=1400454
                20:leaf=-0.00935637951,cover=544617.312
            10:[groupmyselflastactivetime_<3398.8772] yes=21,no=22,missing=22,gain=7716.47656,cover=2488299
                21:leaf=0.0047057136,cover=437791.438
                22:leaf=-0.00991928857,cover=2050507.62
    2:[matchtype_11<0.999998987] yes=5,no=6,missing=6,gain=2228.63696,cover=1856676.25
        5:[groupfriendscount_<10.999999] yes=11,no=12,missing=12,gain=4289.47607,cover=607189
            11:[grouplastactivetime_<1287.88696] yes=23,no=24,missing=24,gain=800.421753,cover=264224.5
                23:leaf=0.00890233368,cover=258655.719
                24:leaf=0.0472142659,cover=5568.77051
            12:[myrecentmsgcount_<25.9999981] yes=25,no=26,missing=26,gain=2387.49731,cover=342964.531
                25:leaf=-0.00463855593,cover=312514.625
                26:leaf=-0.0339715034,cover=30449.9102
        6:[myrecentmsgcount_<78] yes=13,no=14,missing=14,gain=2880.0376,cover=1249487.25
            13:[groupfriendscount_<5.99999905] yes=27,no=28,missing=28,gain=2366.44995,cover=1210088.75
                27:leaf=-0.0150450561,cover=350314.438
                28:leaf=-0.00529434672,cover=859774.312
            14:[myrecentsearchcount_30<26.9999981] yes=29,no=30,missing=30,gain=561.137268,cover=39398.5781
                29:leaf=0.0224657692,cover=36893.6484
                30:leaf=-0.0264295619,cover=2504.92749
booster[77]
0:[grouplastactivetime_<7597.53076] yes=1,no=2,missing=2,gain=4799.36084,cover=17452678
    1:[grouplastactivetime_<3364.68872] yes=3,no=4,missing=4,gain=10643.9424,cover=16658254
        3:[mylastsearchtime_<1441.77722] yes=7,no=8,missing=8,gain=6192.76514,cover=16128595
            7:[grouplastactivetime_<1646.71863] yes=15,no=16,missing=16,gain=15628.7217,cover=7116761
                15:leaf=-0.00278920704,cover=6998324.5
                16:leaf=0.0338427089,cover=118436.438
            8:[groupmembercount_<38] yes=17,no=18,missing=18,gain=21370.0215,cover=9011834
                17:leaf=0.0062755472,cover=4852131.5
                18:leaf=-0.00349258562,cover=4159702.5
        4:[myrecentsearchcount_30<3.99999905] yes=9,no=10,missing=10,gain=14009.7568,cover=529659.438
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=7395.10449,cover=516145.625
                19:leaf=-0.0282695238,cover=273909.844
                20:leaf=-0.00428476511,cover=242235.766
            10:[mylastsearchtime_<554.803894] yes=21,no=22,missing=22,gain=3106.33545,cover=13513.8379
                21:leaf=0.105330303,cover=11644.3535
                22:leaf=-0.0335029066,cover=1869.4845
    2:[grouplastactivetime_<7668.24902] yes=5,no=6,missing=6,gain=14815.5459,cover=794423.188
        5:[groupmembercount_<6.99999905] yes=11,no=12,missing=12,gain=5687.76221,cover=265349.938
            11:[mylastsearchtime_<1648.17053] yes=23,no=24,missing=24,gain=1403.61829,cover=74483.7969
                23:leaf=0.0675077289,cover=28851.8164
                24:leaf=0.0393239409,cover=45631.9805
            12:[groupmyselflastactivetime_<7615.34766] yes=25,no=26,missing=26,gain=2183.60229,cover=190866.141
                25:leaf=0.0671567097,cover=8513.49707
                26:leaf=0.0153485015,cover=182352.641
        6:[groupmyselflastactivetime_<7666.59961] yes=13,no=14,missing=14,gain=10394.8135,cover=529073.25
            13:[groupmyselflastactivetime_<5870.3833] yes=27,no=28,missing=28,gain=4765.34814,cover=170921.547
                27:leaf=0.0893654451,cover=3727.18286
                28:leaf=-0.0249316376,cover=167194.359
            14:[groupmyselflastactivetime_<7703.12598] yes=29,no=30,missing=30,gain=6257.55029,cover=358151.719
                29:leaf=0.0168888327,cover=238642.594
                30:leaf=-0.0111434553,cover=119509.133
booster[78]
0:[matchtype_14<0.999998987] yes=1,no=2,missing=2,gain=4586.23828,cover=17446806
    1:[groupfriendscount_<0.999998987] yes=3,no=4,missing=4,gain=4273.41064,cover=17330542
        3:[mylastsearchtime_<7616.29541] yes=7,no=8,missing=8,gain=1045.2041,cover=197113.281
            7:[myrecentmsgcount_<8.99999905] yes=15,no=16,missing=16,gain=563.043945,cover=56130.3867
                15:leaf=0.000811209145,cover=48855.3086
                16:leaf=-0.029004354,cover=7275.08008
            8:[matchtype_12<0.999998987] yes=17,no=18,missing=18,gain=864.360657,cover=140982.891
                17:leaf=-0.027325917,cover=67786.3828
                18:leaf=-0.0116538368,cover=73196.5078
        4:[mylastsearchtime_<0.00555455592] yes=9,no=10,missing=10,gain=4517.91699,cover=17133428
            9:[matchtype_11<0.999998987] yes=19,no=20,missing=20,gain=4231.52637,cover=254052.062
                19:leaf=-0.0249504186,cover=137013.141
                20:leaf=0.000941362232,cover=117038.922
            10:[mylastsearchtime_<0.453610092] yes=21,no=22,missing=22,gain=14409.0459,cover=16879376
                21:leaf=0.0166505929,cover=529356.5
                22:leaf=-0.000112791771,cover=16350020
    2:[mylastsearchtime_<0.453610092] yes=5,no=6,missing=6,gain=502.704498,cover=116264.039
        5:[groupmyselflastactivetime_<1.174999] yes=11,no=12,missing=12,gain=182.531937,cover=2650.76733
            11:[myrecentsearchcount_7<65] yes=23,no=24,missing=24,gain=89.4444656,cover=658.692139
                23:leaf=-0.0306580067,cover=628.584656
                24:leaf=0.140540987,cover=30.1074905
            12:[myrecentsearchcount_7<49] yes=25,no=26,missing=26,gain=69.5145187,cover=1992.0752
                25:leaf=0.034775883,cover=1929.47949
                26:leaf=0.140455142,cover=62.5957222
        6:[groupfriendscount_<4.99999905] yes=13,no=14,missing=14,gain=330.650024,cover=113613.273
            13:[groupunreadmsgcount_<1.99999905] yes=27,no=28,missing=28,gain=203.506149,cover=50938.0898
                27:leaf=-0.0297129396,cover=42373.2227
                28:leaf=-0.0128079792,cover=8564.86719
            14:[myrecentmsgcount_<0.999998987] yes=29,no=30,missing=30,gain=603.062317,cover=62675.1836
                29:leaf=-0.0267488994,cover=28542.1328
                30:leaf=-0.00705178594,cover=34133.0508
booster[79]
0:[mute<0.999998987] yes=1,no=2,missing=2,gain=4476.7876,cover=17446708
    1:[groupfriendscount_<2.99999905] yes=3,no=4,missing=4,gain=11060.7891,cover=8488741
        3:[matchtype_15<0.999998987] yes=7,no=8,missing=8,gain=2230.41577,cover=1796387.62
            7:[myrecentmsgcount_<1.99999905] yes=15,no=16,missing=16,gain=1909.06433,cover=1795193
                15:leaf=0.00862439163,cover=839176.5
                16:leaf=0.00208847295,cover=956016.5
            8:[languageversion_others<0.999998987] yes=17,no=18,missing=18,gain=113.608765,cover=1194.61609
                17:leaf=0.147698969,cover=1151.15186
                18:leaf=-0.0162846427,cover=43.4641533
        4:[matchtype_13<0.999998987] yes=9,no=10,missing=10,gain=3985.22046,cover=6692353
            9:[myrecentsearchcount_30<1.99999905] yes=19,no=20,missing=20,gain=4240.67383,cover=6657321
                19:leaf=-0.0021766338,cover=4743592.5
                20:leaf=-0.00775328279,cover=1913728.62
            10:[myrecentsearchcount_14<0.999998987] yes=21,no=22,missing=22,gain=1846.42932,cover=35032.2266
                21:leaf=0.00900132861,cover=19046.0801
                22:leaf=0.055092901,cover=15986.1475
    2:[matchtype_12<0.999998987] yes=5,no=6,missing=6,gain=7434.91797,cover=8957967
        5:[groupfriendscount_<13.999999] yes=11,no=12,missing=12,gain=11281.4365,cover=4744791.5
            11:[groupmembercount_<38] yes=23,no=24,missing=24,gain=10031.0859,cover=2908074
                23:leaf=0.00101201271,cover=1391941.12
                24:leaf=-0.0107450131,cover=1516132.88
            12:[groupmembercount_<29.9999981] yes=25,no=26,missing=26,gain=4697.11621,cover=1836717.38
                25:leaf=-0.0103265112,cover=182614.109
                26:leaf=0.00657347823,cover=1654103.25
        6:[groupmembercount_<10.999999] yes=13,no=14,missing=14,gain=7973.39697,cover=4213176
            13:[groupfriendscount_<1.99999905] yes=27,no=28,missing=28,gain=10210.5352,cover=860242.062
                27:leaf=-0.0237342101,cover=69138.2578
                28:leaf=0.01633895,cover=791103.812
            14:[myrecentsearchcount_30<19.9999981] yes=29,no=30,missing=30,gain=4289.72266,cover=3352933.75
                29:leaf=0.00176008593,cover=3271010
                30:leaf=0.0249273982,cover=81923.9375
