pair,contact1,contact2,flow1,flow2 2bbr_A_,2,4,1,1 2bbr_A_,2,5,1,1 2bbr_A_,3,6,1,1 2bbr_A_,5,52,1,1 2bbr_A_,5,56,1,1 2bbr_A_,8,11,1,1 2bbr_A_,8,12,1,1 2bbr_A_,9,13,1,1 2bbr_A_,10,14,1,1 2bbr_A_,11,15,1,1 2bbr_A_,12,16,1,1 2bbr_A_,14,17,1,1 2bbr_A_,14,75,1,1 2bbr_A_,15,18,1,1 2bbr_A_,16,19,1,1 2bbr_A_,18,68,1,1 2bbr_A_,20,23,1,1 2bbr_A_,20,24,1,1 2bbr_A_,21,25,1,1 2bbr_A_,22,26,1,1 2bbr_A_,22,104,1,1 2bbr_A_,22,134,1,1 2bbr_A_,23,27,1,1 2bbr_A_,23,68,1,1 2bbr_A_,24,28,1,1 2bbr_A_,25,29,1,1 2bbr_A_,26,30,1,1 2bbr_A_,27,31,1,1 2bbr_A_,28,31,1,1 2bbr_A_,29,32,1,1 2bbr_A_,31,35,1,1 2bbr_A_,33,96,1,1 2bbr_A_,35,38,1,1 2bbr_A_,39,43,1,1 2bbr_A_,40,43,1,1 2bbr_A_,40,44,1,1 2bbr_A_,41,45,1,1 2bbr_A_,42,46,1,1 2bbr_A_,43,47,1,1 2bbr_A_,44,48,1,1 2bbr_A_,45,49,1,1 2bbr_A_,46,50,1,1 2bbr_A_,47,51,1,1 2bbr_A_,48,51,1,1 2bbr_A_,48,53,1,1 2bbr_A_,49,52,1,1 2bbr_A_,55,58,1,1 2bbr_A_,55,59,1,1 2bbr_A_,56,60,1,1 2bbr_A_,57,61,1,1 2bbr_A_,58,62,1,1 2bbr_A_,59,63,1,1 2bbr_A_,60,64,1,1 2bbr_A_,61,65,1,1 2bbr_A_,61,88,1,1 2bbr_A_,61,90,1,1 2bbr_A_,61,97,1,1 2bbr_A_,62,66,1,1 2bbr_A_,63,68,1,1 2bbr_A_,64,67,1,1 2bbr_A_,64,84,1,1 2bbr_A_,68,70,1,1 2bbr_A_,68,72,1,1 2bbr_A_,69,73,1,1 2bbr_A_,70,74,1,1 2bbr_A_,71,75,1,1 2bbr_A_,72,76,1,1 2bbr_A_,72,78,1,1 2bbr_A_,73,77,1,1 2bbr_A_,74,75,1,1 2bbr_A_,79,82,1,1 2bbr_A_,79,83,1,1 2bbr_A_,80,84,1,1 2bbr_A_,81,85,1,1 2bbr_A_,82,85,1,1 2bbr_A_,83,86,1,1 2bbr_A_,84,87,1,1 2bbr_A_,86,89,1,1 2bbr_A_,90,92,1,1 2bbr_A_,92,189,1,1 2bbr_A_,93,96,1,1 2bbr_A_,93,97,1,1 2bbr_A_,94,98,1,1 2bbr_A_,94,188,1,1 2bbr_A_,95,99,1,1 2bbr_A_,95,143,1,1 2bbr_A_,96,100,1,1 2bbr_A_,96,143,1,1 2bbr_A_,97,101,1,1 2bbr_A_,97,189,1,1 2bbr_A_,98,102,1,1 2bbr_A_,99,103,1,1 2bbr_A_,100,104,1,1 2bbr_A_,101,104,1,1 2bbr_A_,102,105,1,1 2bbr_A_,103,106,1,1 2bbr_A_,105,165,1,1 2bbr_A_,107,110,1,1 2bbr_A_,107,111,1,1 2bbr_A_,108,112,1,1 2bbr_A_,109,112,1,1 2bbr_A_,109,113,1,1 2bbr_A_,110,114,1,1 2bbr_A_,110,165,1,1 2bbr_A_,111,115,1,1 2bbr_A_,112,116,1,1 2bbr_A_,113,117,1,1 2bbr_A_,114,118,1,1 2bbr_A_,115,119,1,1 2bbr_A_,115,133,1,1 2bbr_A_,116,120,1,1 2bbr_A_,117,120,1,1 2bbr_A_,117,121,1,1 2bbr_A_,118,122,1,1 2bbr_A_,122,124,1,1 2bbr_A_,122,125,1,1 2bbr_A_,123,126,1,1 2bbr_A_,124,127,1,1 2bbr_A_,125,128,1,1 2bbr_A_,126,129,1,1 2bbr_A_,130,132,1,1 2bbr_A_,130,133,1,1 2bbr_A_,134,137,1,1 2bbr_A_,134,138,1,1 2bbr_A_,135,139,1,1 2bbr_A_,136,140,1,1 2bbr_A_,137,141,1,1 2bbr_A_,138,142,1,1 2bbr_A_,139,143,1,1 2bbr_A_,140,144,1,1 2bbr_A_,142,145,1,1 2bbr_A_,142,147,1,1 2bbr_A_,143,146,1,1 2bbr_A_,149,151,1,1 2bbr_A_,149,152,1,1 2bbr_A_,150,175,1,1 2bbr_A_,153,157,1,1 2bbr_A_,153,176,1,1 2bbr_A_,154,158,1,1 2bbr_A_,155,159,1,1 2bbr_A_,156,160,1,1 2bbr_A_,157,161,1,1 2bbr_A_,157,169,1,1 2bbr_A_,158,161,1,1 2bbr_A_,158,162,1,1 2bbr_A_,159,163,1,1 2bbr_A_,160,165,1,1 2bbr_A_,161,164,1,1 2bbr_A_,165,167,1,1 2bbr_A_,165,169,1,1 2bbr_A_,166,170,1,1 2bbr_A_,167,171,1,1 2bbr_A_,168,172,1,1 2bbr_A_,169,173,1,1 2bbr_A_,170,174,1,1 2bbr_A_,171,175,1,1 2bbr_A_,172,176,1,1 2bbr_A_,173,177,1,1 2bbr_A_,174,178,1,1 2bbr_A_,175,179,1,1 2bbr_A_,176,180,1,1 2bbr_A_,177,181,1,1 2bbr_A_,178,182,1,1 2bbr_A_,179,183,1,1 2bbr_A_,179,188,1,1 2bbr_A_,180,184,1,1 2bbr_A_,181,185,1,1