pair,contact1,contact2,flow1,flow2 6hiv_BZ_,1,4,1,1 6hiv_BZ_,2,5,1,1 6hiv_BZ_,5,25,1,1 6hiv_BZ_,6,189,1,1 6hiv_BZ_,7,23,1,1 6hiv_BZ_,8,187,1,1 6hiv_BZ_,9,21,1,1 6hiv_BZ_,10,20,1,1 6hiv_BZ_,10,184,1,1 6hiv_BZ_,10,185,1,1 6hiv_BZ_,11,19,1,1 6hiv_BZ_,12,182,1,1 6hiv_BZ_,13,16,1,1 6hiv_BZ_,14,180,1,1 6hiv_BZ_,16,165,1,1 6hiv_BZ_,22,157,1,1 6hiv_BZ_,22,158,1,1 6hiv_BZ_,24,155,1,1 6hiv_BZ_,26,30,1,1 6hiv_BZ_,26,153,1,1 6hiv_BZ_,30,34,1,1 6hiv_BZ_,30,152,1,1 6hiv_BZ_,31,35,1,1 6hiv_BZ_,32,36,1,1 6hiv_BZ_,32,109,1,1 6hiv_BZ_,33,37,1,1 6hiv_BZ_,34,38,1,1 6hiv_BZ_,35,39,1,1 6hiv_BZ_,36,40,1,1 6hiv_BZ_,36,99,1,1 6hiv_BZ_,37,41,1,1 6hiv_BZ_,38,41,1,1 6hiv_BZ_,38,42,1,1 6hiv_BZ_,39,43,1,1 6hiv_BZ_,40,69,1,1 6hiv_BZ_,50,54,1,1 6hiv_BZ_,51,55,1,1 6hiv_BZ_,52,56,1,1 6hiv_BZ_,53,57,1,1 6hiv_BZ_,60,63,1,1 6hiv_BZ_,64,66,1,1 6hiv_BZ_,66,68,1,1 6hiv_BZ_,69,72,1,1 6hiv_BZ_,69,133,1,1 6hiv_BZ_,70,185,1,1 6hiv_BZ_,71,183,1,1 6hiv_BZ_,72,183,1,1 6hiv_BZ_,73,86,1,1 6hiv_BZ_,73,91,1,1 6hiv_BZ_,74,181,1,1 6hiv_BZ_,76,78,1,1 6hiv_BZ_,76,84,1,1 6hiv_BZ_,78,81,1,1 6hiv_BZ_,78,82,1,1 6hiv_BZ_,80,167,1,1 6hiv_BZ_,81,139,1,1 6hiv_BZ_,81,140,1,1 6hiv_BZ_,81,145,1,1 6hiv_BZ_,83,137,1,1 6hiv_BZ_,84,134,1,1 6hiv_BZ_,85,135,1,1 6hiv_BZ_,86,133,1,1 6hiv_BZ_,87,93,1,1 6hiv_BZ_,93,134,1,1 6hiv_BZ_,97,133,1,1 6hiv_BZ_,98,101,1,1 6hiv_BZ_,104,131,1,1 6hiv_BZ_,106,109,1,1 6hiv_BZ_,106,110,1,1 6hiv_BZ_,107,111,1,1 6hiv_BZ_,110,113,1,1 6hiv_BZ_,113,147,1,1 6hiv_BZ_,113,150,1,1 6hiv_BZ_,115,147,1,1 6hiv_BZ_,116,144,1,1 6hiv_BZ_,117,118,1,1 6hiv_BZ_,117,155,1,1 6hiv_BZ_,119,138,1,1 6hiv_BZ_,119,156,1,1 6hiv_BZ_,120,138,1,1 6hiv_BZ_,121,152,1,1 6hiv_BZ_,121,153,1,1 6hiv_BZ_,121,154,1,1 6hiv_BZ_,122,136,1,1 6hiv_BZ_,123,125,1,1 6hiv_BZ_,123,131,1,1 6hiv_BZ_,123,150,1,1 6hiv_BZ_,123,151,1,1 6hiv_BZ_,124,134,1,1 6hiv_BZ_,125,127,1,1 6hiv_BZ_,127,130,1,1 6hiv_BZ_,150,151,1,1 6hiv_BZ_,159,162,1,1 6hiv_BZ_,159,163,1,1 6hiv_BZ_,160,164,1,1 6hiv_BZ_,161,165,1,1 6hiv_BZ_,162,166,1,1 6hiv_BZ_,163,167,1,1 6hiv_BZ_,165,168,1,1 6hiv_BZ_,170,178,1,1 6hiv_BZ_,172,174,1,1 6hiv_BZ_,172,175,1,1 6hiv_BZ_,172,176,1,1