pair,contact1,contact2,flow1,flow2 6hiv_CH_,16,17,1,1 6hiv_CH_,16,20,1,1 6hiv_CH_,17,21,1,1 6hiv_CH_,28,32,1,1 6hiv_CH_,29,33,1,1 6hiv_CH_,30,34,1,1 6hiv_CH_,31,35,1,1 6hiv_CH_,32,36,1,1 6hiv_CH_,33,37,1,1 6hiv_CH_,34,38,1,1 6hiv_CH_,35,39,1,1 6hiv_CH_,36,40,1,1 6hiv_CH_,37,41,1,1 6hiv_CH_,38,42,1,1 6hiv_CH_,39,43,1,1 6hiv_CH_,40,44,1,1 6hiv_CH_,41,45,1,1 6hiv_CH_,42,46,1,1 6hiv_CH_,43,47,1,1 6hiv_CH_,44,48,1,1 6hiv_CH_,45,49,1,1 6hiv_CH_,46,50,1,1 6hiv_CH_,47,51,1,1 6hiv_CH_,48,52,1,1 6hiv_CH_,49,53,1,1 6hiv_CH_,50,54,1,1 6hiv_CH_,51,55,1,1 6hiv_CH_,53,61,1,1 6hiv_CH_,57,61,1,1 6hiv_CH_,58,62,1,1 6hiv_CH_,59,63,1,1 6hiv_CH_,60,64,1,1 6hiv_CH_,61,65,1,1 6hiv_CH_,62,66,1,1 6hiv_CH_,63,67,1,1 6hiv_CH_,64,67,1,1 6hiv_CH_,64,68,1,1 6hiv_CH_,65,69,1,1 6hiv_CH_,66,70,1,1 6hiv_CH_,67,70,1,1 6hiv_CH_,68,71,1,1 6hiv_CH_,77,78,1,1 6hiv_CH_,85,89,1,1 6hiv_CH_,87,89,1,1 6hiv_CH_,92,186,1,1 6hiv_CH_,94,96,1,1 6hiv_CH_,94,97,1,1 6hiv_CH_,98,124,1,1 6hiv_CH_,101,121,1,1 6hiv_CH_,102,186,1,1 6hiv_CH_,102,187,1,1 6hiv_CH_,103,121,1,1 6hiv_CH_,103,188,1,1 6hiv_CH_,107,110,1,1 6hiv_CH_,110,119,1,1 6hiv_CH_,112,191,1,1 6hiv_CH_,113,116,1,1 6hiv_CH_,118,191,1,1 6hiv_CH_,120,189,1,1 6hiv_CH_,121,124,1,1 6hiv_CH_,127,192,1,1 6hiv_CH_,133,137,1,1 6hiv_CH_,134,136,1,1 6hiv_CH_,137,140,1,1 6hiv_CH_,139,216,1,1 6hiv_CH_,141,145,1,1 6hiv_CH_,142,146,1,1 6hiv_CH_,143,147,1,1 6hiv_CH_,144,148,1,1 6hiv_CH_,145,149,1,1 6hiv_CH_,146,150,1,1 6hiv_CH_,147,151,1,1 6hiv_CH_,148,151,1,1 6hiv_CH_,148,152,1,1 6hiv_CH_,149,153,1,1 6hiv_CH_,150,154,1,1 6hiv_CH_,151,154,1,1 6hiv_CH_,151,155,1,1 6hiv_CH_,152,156,1,1 6hiv_CH_,153,158,1,1 6hiv_CH_,153,200,1,1 6hiv_CH_,154,157,1,1 6hiv_CH_,156,158,1,1 6hiv_CH_,158,200,1,1 6hiv_CH_,159,198,1,1 6hiv_CH_,161,196,1,1 6hiv_CH_,163,194,1,1 6hiv_CH_,165,170,1,1 6hiv_CH_,165,192,1,1 6hiv_CH_,166,169,1,1 6hiv_CH_,166,170,1,1 6hiv_CH_,167,171,1,1 6hiv_CH_,168,172,1,1 6hiv_CH_,169,173,1,1 6hiv_CH_,170,174,1,1 6hiv_CH_,171,175,1,1 6hiv_CH_,172,176,1,1 6hiv_CH_,173,177,1,1 6hiv_CH_,174,178,1,1 6hiv_CH_,175,179,1,1 6hiv_CH_,176,181,1,1 6hiv_CH_,177,180,1,1 6hiv_CH_,177,182,1,1 6hiv_CH_,179,255,1,1 6hiv_CH_,180,199,1,1 6hiv_CH_,184,197,1,1 6hiv_CH_,186,195,1,1 6hiv_CH_,199,206,1,1 6hiv_CH_,201,204,1,1 6hiv_CH_,205,207,1,1 6hiv_CH_,209,273,1,1 6hiv_CH_,211,271,1,1 6hiv_CH_,213,269,1,1 6hiv_CH_,214,216,1,1 6hiv_CH_,221,268,1,1 6hiv_CH_,223,266,1,1 6hiv_CH_,224,226,1,1 6hiv_CH_,224,227,1,1 6hiv_CH_,224,228,1,1 6hiv_CH_,225,229,1,1 6hiv_CH_,226,230,1,1 6hiv_CH_,227,231,1,1 6hiv_CH_,229,263,1,1 6hiv_CH_,230,233,1,1 6hiv_CH_,232,239,1,1 6hiv_CH_,234,237,1,1 6hiv_CH_,234,239,1,1 6hiv_CH_,243,272,1,1 6hiv_CH_,244,256,1,1 6hiv_CH_,245,269,1,1 6hiv_CH_,245,270,1,1 6hiv_CH_,246,254,1,1 6hiv_CH_,247,267,1,1 6hiv_CH_,248,251,1,1 6hiv_CH_,248,252,1,1 6hiv_CH_,252,262,1,1 6hiv_CH_,255,259,1,1 6hiv_CH_,256,260,1,1 6hiv_CH_,257,261,1,1 6hiv_CH_,258,262,1,1 6hiv_CH_,259,264,1,1 6hiv_CH_,260,263,1,1