pair,contact1,contact2,flow1,flow2 2bb2_A_,4,41,1,1 2bb2_A_,4,42,1,1 2bb2_A_,5,20,1,1 2bb2_A_,6,39,1,1 2bb2_A_,7,18,1,1 2bb2_A_,8,36,1,1 2bb2_A_,8,37,1,1 2bb2_A_,9,16,1,1 2bb2_A_,10,14,1,1 2bb2_A_,10,37,1,1 2bb2_A_,12,66,1,1 2bb2_A_,13,37,1,1 2bb2_A_,16,30,1,1 2bb2_A_,24,83,1,1 2bb2_A_,25,52,1,1 2bb2_A_,26,28,1,1 2bb2_A_,26,29,1,1 2bb2_A_,27,30,1,1 2bb2_A_,27,81,1,1 2bb2_A_,28,31,1,1 2bb2_A_,30,32,1,1 2bb2_A_,34,78,1,1 2bb2_A_,38,65,1,1 2bb2_A_,40,63,1,1 2bb2_A_,41,62,1,1 2bb2_A_,42,45,1,1 2bb2_A_,44,86,1,1 2bb2_A_,45,60,1,1 2bb2_A_,46,84,1,1 2bb2_A_,47,58,1,1 2bb2_A_,48,81,1,1 2bb2_A_,48,82,1,1 2bb2_A_,48,84,1,1 2bb2_A_,49,56,1,1 2bb2_A_,49,81,1,1 2bb2_A_,50,54,1,1 2bb2_A_,50,82,1,1 2bb2_A_,52,54,1,1 2bb2_A_,53,82,1,1 2bb2_A_,56,76,1,1 2bb2_A_,61,65,1,1 2bb2_A_,67,70,1,1 2bb2_A_,68,71,1,1 2bb2_A_,68,72,1,1 2bb2_A_,77,79,1,1 2bb2_A_,85,87,1,1 2bb2_A_,92,134,1,1 2bb2_A_,93,112,1,1 2bb2_A_,94,133,1,1 2bb2_A_,94,134,1,1 2bb2_A_,95,110,1,1 2bb2_A_,96,131,1,1 2bb2_A_,97,108,1,1 2bb2_A_,98,128,1,1 2bb2_A_,98,129,1,1 2bb2_A_,99,106,1,1 2bb2_A_,99,128,1,1 2bb2_A_,100,104,1,1 2bb2_A_,100,126,1,1 2bb2_A_,100,129,1,1 2bb2_A_,101,104,1,1 2bb2_A_,102,158,1,1 2bb2_A_,103,129,1,1 2bb2_A_,106,125,1,1 2bb2_A_,111,113,1,1 2bb2_A_,112,175,1,1 2bb2_A_,112,177,1,1 2bb2_A_,114,175,1,1 2bb2_A_,114,177,1,1 2bb2_A_,115,173,1,1 2bb2_A_,116,144,1,1 2bb2_A_,117,120,1,1 2bb2_A_,118,121,1,1 2bb2_A_,118,123,1,1 2bb2_A_,118,171,1,1 2bb2_A_,119,122,1,1 2bb2_A_,122,124,1,1 2bb2_A_,123,126,1,1 2bb2_A_,124,125,1,1 2bb2_A_,127,168,1,1 2bb2_A_,130,157,1,1 2bb2_A_,131,156,1,1 2bb2_A_,132,155,1,1 2bb2_A_,134,137,1,1 2bb2_A_,136,176,1,1 2bb2_A_,137,152,1,1 2bb2_A_,138,174,1,1 2bb2_A_,139,150,1,1 2bb2_A_,140,171,1,1 2bb2_A_,140,172,1,1 2bb2_A_,140,174,1,1 2bb2_A_,141,148,1,1 2bb2_A_,141,171,1,1 2bb2_A_,142,146,1,1 2bb2_A_,142,172,1,1 2bb2_A_,145,172,1,1 2bb2_A_,153,157,1,1 2bb2_A_,159,162,1,1 2bb2_A_,160,163,1,1 2bb2_A_,160,165,1,1 2bb2_A_,161,164,1,1 2bb2_A_,167,169,1,1 2bb2_A_,169,171,1,1