pair,contact1,contact2,flow1,flow2 4wnb_A_,2,6,1,1 4wnb_A_,3,7,1,1 4wnb_A_,4,8,1,1 4wnb_A_,5,9,1,1 4wnb_A_,6,10,1,1 4wnb_A_,7,11,1,1 4wnb_A_,8,12,1,1 4wnb_A_,9,13,1,1 4wnb_A_,10,14,1,1 4wnb_A_,11,15,1,1 4wnb_A_,12,16,1,1 4wnb_A_,14,17,1,1 4wnb_A_,15,18,1,1 4wnb_A_,15,128,1,1 4wnb_A_,20,124,1,1 4wnb_A_,20,125,1,1 4wnb_A_,21,84,1,1 4wnb_A_,23,73,1,1 4wnb_A_,23,123,1,1 4wnb_A_,25,120,1,1 4wnb_A_,25,121,1,1 4wnb_A_,26,27,1,1 4wnb_A_,28,30,1,1 4wnb_A_,29,118,1,1 4wnb_A_,29,119,1,1 4wnb_A_,30,33,1,1 4wnb_A_,30,34,1,1 4wnb_A_,31,35,1,1 4wnb_A_,31,48,1,1 4wnb_A_,32,36,1,1 4wnb_A_,33,37,1,1 4wnb_A_,34,38,1,1 4wnb_A_,35,39,1,1 4wnb_A_,36,40,1,1 4wnb_A_,37,41,1,1 4wnb_A_,38,42,1,1 4wnb_A_,43,45,1,1 4wnb_A_,45,47,1,1 4wnb_A_,45,48,1,1 4wnb_A_,46,49,1,1 4wnb_A_,47,63,1,1 4wnb_A_,50,52,1,1 4wnb_A_,50,54,1,1 4wnb_A_,51,62,1,1 4wnb_A_,55,58,1,1 4wnb_A_,55,60,1,1 4wnb_A_,64,115,1,1 4wnb_A_,65,68,1,1 4wnb_A_,66,69,1,1 4wnb_A_,68,71,1,1 4wnb_A_,70,73,1,1 4wnb_A_,71,74,1,1 4wnb_A_,73,150,1,1 4wnb_A_,76,79,1,1 4wnb_A_,81,85,1,1 4wnb_A_,82,85,1,1 4wnb_A_,85,87,1,1 4wnb_A_,85,88,1,1 4wnb_A_,86,90,1,1 4wnb_A_,87,91,1,1 4wnb_A_,88,92,1,1 4wnb_A_,89,93,1,1 4wnb_A_,90,94,1,1 4wnb_A_,91,95,1,1 4wnb_A_,92,96,1,1 4wnb_A_,93,97,1,1 4wnb_A_,94,99,1,1 4wnb_A_,95,98,1,1 4wnb_A_,95,166,1,1 4wnb_A_,99,140,1,1 4wnb_A_,99,166,1,1 4wnb_A_,100,166,1,1 4wnb_A_,101,166,1,1 4wnb_A_,101,167,1,1 4wnb_A_,103,165,1,1 4wnb_A_,105,106,1,1 4wnb_A_,105,163,1,1 4wnb_A_,106,163,1,1 4wnb_A_,108,161,1,1 4wnb_A_,109,111,1,1 4wnb_A_,110,159,1,1 4wnb_A_,112,157,1,1 4wnb_A_,113,114,1,1 4wnb_A_,113,119,1,1 4wnb_A_,113,155,1,1 4wnb_A_,116,119,1,1 4wnb_A_,122,151,1,1 4wnb_A_,124,149,1,1 4wnb_A_,126,147,1,1 4wnb_A_,128,145,1,1 4wnb_A_,129,145,1,1 4wnb_A_,131,143,1,1 4wnb_A_,134,141,1,1 4wnb_A_,135,140,1,1 4wnb_A_,136,138,1,1 4wnb_A_,136,139,1,1 4wnb_A_,140,168,1,1 4wnb_A_,142,166,1,1 4wnb_A_,144,164,1,1 4wnb_A_,145,163,1,1 4wnb_A_,146,162,1,1 4wnb_A_,148,160,1,1 4wnb_A_,150,157,1,1 4wnb_A_,150,158,1,1 4wnb_A_,152,155,1,1