pair,contact1,contact2,flow1,flow2 2bbz_A_,9,13,1,1 2bbz_A_,11,75,1,1 2bbz_A_,12,15,1,1 2bbz_A_,12,16,1,1 2bbz_A_,20,23,1,1 2bbz_A_,22,26,1,1 2bbz_A_,23,27,1,1 2bbz_A_,23,68,1,1 2bbz_A_,24,28,1,1 2bbz_A_,25,29,1,1 2bbz_A_,26,30,1,1 2bbz_A_,27,31,1,1 2bbz_A_,28,31,1,1 2bbz_A_,33,96,1,1 2bbz_A_,34,51,1,1 2bbz_A_,35,38,1,1 2bbz_A_,38,43,1,1 2bbz_A_,40,44,1,1 2bbz_A_,41,45,1,1 2bbz_A_,42,46,1,1 2bbz_A_,43,47,1,1 2bbz_A_,44,47,1,1 2bbz_A_,44,48,1,1 2bbz_A_,45,49,1,1 2bbz_A_,47,51,1,1 2bbz_A_,48,53,1,1 2bbz_A_,48,54,1,1 2bbz_A_,49,52,1,1 2bbz_A_,53,55,1,1 2bbz_A_,55,58,1,1 2bbz_A_,55,59,1,1 2bbz_A_,56,60,1,1 2bbz_A_,57,61,1,1 2bbz_A_,58,62,1,1 2bbz_A_,59,63,1,1 2bbz_A_,60,64,1,1 2bbz_A_,61,65,1,1 2bbz_A_,61,90,1,1 2bbz_A_,61,97,1,1 2bbz_A_,62,66,1,1 2bbz_A_,68,70,1,1 2bbz_A_,68,72,1,1 2bbz_A_,70,73,1,1 2bbz_A_,70,74,1,1 2bbz_A_,73,77,1,1 2bbz_A_,79,82,1,1 2bbz_A_,81,85,1,1 2bbz_A_,86,89,1,1 2bbz_A_,90,92,1,1 2bbz_A_,93,97,1,1 2bbz_A_,95,98,1,1 2bbz_A_,95,99,1,1 2bbz_A_,95,143,1,1 2bbz_A_,96,100,1,1 2bbz_A_,97,101,1,1 2bbz_A_,99,102,1,1 2bbz_A_,99,103,1,1 2bbz_A_,102,105,1,1 2bbz_A_,102,106,1,1 2bbz_A_,105,171,1,1 2bbz_A_,107,109,1,1 2bbz_A_,107,110,1,1 2bbz_A_,107,111,1,1 2bbz_A_,109,112,1,1 2bbz_A_,110,113,1,1 2bbz_A_,110,114,1,1 2bbz_A_,111,115,1,1 2bbz_A_,112,116,1,1 2bbz_A_,114,117,1,1 2bbz_A_,114,118,1,1 2bbz_A_,115,119,1,1 2bbz_A_,117,120,1,1 2bbz_A_,122,124,1,1 2bbz_A_,123,126,1,1 2bbz_A_,124,127,1,1 2bbz_A_,125,128,1,1 2bbz_A_,130,132,1,1 2bbz_A_,130,133,1,1 2bbz_A_,134,137,1,1 2bbz_A_,134,138,1,1 2bbz_A_,135,139,1,1 2bbz_A_,137,141,1,1 2bbz_A_,138,142,1,1 2bbz_A_,139,143,1,1 2bbz_A_,140,144,1,1 2bbz_A_,141,144,1,1 2bbz_A_,142,147,1,1 2bbz_A_,149,151,1,1 2bbz_A_,149,152,1,1 2bbz_A_,150,175,1,1 2bbz_A_,153,156,1,1 2bbz_A_,153,157,1,1 2bbz_A_,154,158,1,1 2bbz_A_,156,159,1,1 2bbz_A_,156,160,1,1 2bbz_A_,157,160,1,1 2bbz_A_,157,161,1,1 2bbz_A_,157,169,1,1 2bbz_A_,158,162,1,1 2bbz_A_,160,165,1,1 2bbz_A_,161,164,1,1 2bbz_A_,165,169,1,1 2bbz_A_,166,170,1,1 2bbz_A_,167,171,1,1 2bbz_A_,170,173,1,1 2bbz_A_,170,174,1,1 2bbz_A_,175,179,1,1 2bbz_A_,178,181,1,1 2bbz_A_,181,185,1,1 2bbz_A_,182,184,1,1 2bbz_A_,182,186,1,1 2bbz_A_,182,187,1,1 2bbz_A_,188,190,1,1