pair,contact1,contact2,flow1,flow2 8ytb_B_,2,121,1,1 8ytb_B_,2,123,1,1 8ytb_B_,3,6,1,1 8ytb_B_,4,7,1,1 8ytb_B_,4,123,1,1 8ytb_B_,10,56,1,1 8ytb_B_,12,173,1,1 8ytb_B_,17,167,1,1 8ytb_B_,19,165,1,1 8ytb_B_,20,21,1,1 8ytb_B_,22,85,1,1 8ytb_B_,22,163,1,1 8ytb_B_,24,161,1,1 8ytb_B_,25,28,1,1 8ytb_B_,30,89,1,1 8ytb_B_,31,145,1,1 8ytb_B_,32,87,1,1 8ytb_B_,33,143,1,1 8ytb_B_,35,140,1,1 8ytb_B_,35,141,1,1 8ytb_B_,36,39,1,1 8ytb_B_,37,40,1,1 8ytb_B_,40,41,1,1 8ytb_B_,44,47,1,1 8ytb_B_,44,48,1,1 8ytb_B_,45,49,1,1 8ytb_B_,53,175,1,1 8ytb_B_,54,175,1,1 8ytb_B_,55,133,1,1 8ytb_B_,56,173,1,1 8ytb_B_,57,58,1,1 8ytb_B_,57,172,1,1 8ytb_B_,58,170,1,1 8ytb_B_,59,124,1,1 8ytb_B_,60,62,1,1 8ytb_B_,60,168,1,1 8ytb_B_,61,122,1,1 8ytb_B_,62,166,1,1 8ytb_B_,63,120,1,1 8ytb_B_,64,164,1,1 8ytb_B_,65,118,1,1 8ytb_B_,68,70,1,1 8ytb_B_,68,71,1,1 8ytb_B_,71,158,1,1 8ytb_B_,72,152,1,1 8ytb_B_,73,114,1,1 8ytb_B_,74,148,1,1 8ytb_B_,74,149,1,1 8ytb_B_,75,112,1,1 8ytb_B_,76,146,1,1 8ytb_B_,77,110,1,1 8ytb_B_,78,144,1,1 8ytb_B_,79,108,1,1 8ytb_B_,80,142,1,1 8ytb_B_,82,138,1,1 8ytb_B_,82,140,1,1 8ytb_B_,90,96,1,1 8ytb_B_,91,96,1,1 8ytb_B_,93,101,1,1 8ytb_B_,94,97,1,1 8ytb_B_,94,99,1,1 8ytb_B_,101,104,1,1 8ytb_B_,103,106,1,1 8ytb_B_,104,107,1,1 8ytb_B_,107,109,1,1 8ytb_B_,111,117,1,1 8ytb_B_,113,116,1,1 8ytb_B_,113,117,1,1 8ytb_B_,126,128,1,1 8ytb_B_,126,133,1,1 8ytb_B_,128,129,1,1 8ytb_B_,152,153,1,1 8ytb_B_,154,157,1,1