pair,contact1,contact2,flow1,flow2 4yfb_A_,2,3,1,1 4yfb_A_,4,24,1,1 4yfb_A_,6,18,1,1 4yfb_A_,8,16,1,1 4yfb_A_,9,13,1,1 4yfb_A_,9,35,1,1 4yfb_A_,9,36,1,1 4yfb_A_,10,13,1,1 4yfb_A_,10,14,1,1 4yfb_A_,10,16,1,1 4yfb_A_,21,24,1,1 4yfb_A_,21,25,1,1 4yfb_A_,22,26,1,1 4yfb_A_,23,27,1,1 4yfb_A_,24,28,1,1 4yfb_A_,25,29,1,1 4yfb_A_,26,30,1,1 4yfb_A_,27,31,1,1 4yfb_A_,27,113,1,1 4yfb_A_,28,32,1,1 4yfb_A_,29,33,1,1 4yfb_A_,30,34,1,1 4yfb_A_,31,35,1,1 4yfb_A_,31,117,1,1 4yfb_A_,32,36,1,1 4yfb_A_,33,37,1,1 4yfb_A_,34,37,1,1 4yfb_A_,35,125,1,1 4yfb_A_,37,41,1,1 4yfb_A_,38,42,1,1 4yfb_A_,39,43,1,1 4yfb_A_,40,44,1,1 4yfb_A_,41,44,1,1 4yfb_A_,41,45,1,1 4yfb_A_,43,47,1,1 4yfb_A_,43,52,1,1 4yfb_A_,44,48,1,1 4yfb_A_,45,49,1,1 4yfb_A_,46,51,1,1 4yfb_A_,47,50,1,1 4yfb_A_,47,52,1,1 4yfb_A_,50,81,1,1 4yfb_A_,51,54,1,1 4yfb_A_,52,55,1,1 4yfb_A_,52,56,1,1 4yfb_A_,52,73,1,1 4yfb_A_,52,77,1,1 4yfb_A_,53,57,1,1 4yfb_A_,53,77,1,1 4yfb_A_,57,73,1,1 4yfb_A_,58,74,1,1 4yfb_A_,60,73,1,1 4yfb_A_,61,70,1,1 4yfb_A_,62,70,1,1 4yfb_A_,62,71,1,1 4yfb_A_,66,68,1,1 4yfb_A_,66,69,1,1 4yfb_A_,72,75,1,1 4yfb_A_,72,76,1,1 4yfb_A_,73,77,1,1 4yfb_A_,74,78,1,1 4yfb_A_,75,79,1,1 4yfb_A_,75,164,1,1 4yfb_A_,76,80,1,1 4yfb_A_,77,81,1,1 4yfb_A_,78,82,1,1 4yfb_A_,79,83,1,1 4yfb_A_,80,84,1,1 4yfb_A_,85,88,1,1 4yfb_A_,85,89,1,1 4yfb_A_,86,90,1,1 4yfb_A_,86,140,1,1 4yfb_A_,87,91,1,1 4yfb_A_,88,92,1,1 4yfb_A_,89,93,1,1 4yfb_A_,90,94,1,1 4yfb_A_,90,140,1,1 4yfb_A_,92,95,1,1 4yfb_A_,92,96,1,1 4yfb_A_,93,96,1,1 4yfb_A_,97,101,1,1 4yfb_A_,98,102,1,1 4yfb_A_,99,103,1,1 4yfb_A_,100,104,1,1 4yfb_A_,101,105,1,1 4yfb_A_,102,106,1,1 4yfb_A_,103,107,1,1 4yfb_A_,104,108,1,1 4yfb_A_,105,109,1,1 4yfb_A_,106,110,1,1 4yfb_A_,107,111,1,1 4yfb_A_,108,112,1,1 4yfb_A_,109,113,1,1 4yfb_A_,110,114,1,1 4yfb_A_,111,115,1,1 4yfb_A_,112,116,1,1 4yfb_A_,113,117,1,1 4yfb_A_,114,118,1,1 4yfb_A_,115,119,1,1 4yfb_A_,116,120,1,1 4yfb_A_,118,129,1,1 4yfb_A_,119,134,1,1 4yfb_A_,125,128,1,1 4yfb_A_,125,129,1,1 4yfb_A_,128,131,1,1 4yfb_A_,131,134,1,1 4yfb_A_,132,135,1,1 4yfb_A_,138,141,1,1 4yfb_A_,138,142,1,1 4yfb_A_,139,143,1,1 4yfb_A_,140,144,1,1 4yfb_A_,141,145,1,1 4yfb_A_,142,146,1,1 4yfb_A_,143,147,1,1 4yfb_A_,144,148,1,1 4yfb_A_,145,149,1,1 4yfb_A_,147,150,1,1 4yfb_A_,148,151,1,1 4yfb_A_,151,154,1,1 4yfb_A_,151,156,1,1 4yfb_A_,154,157,1,1 4yfb_A_,155,158,1,1 4yfb_A_,158,162,1,1 4yfb_A_,159,163,1,1 4yfb_A_,160,164,1,1 4yfb_A_,162,165,1,1