pair,contact1,contact2,flow1,flow2 4yal_A_,4,54,1,1 4yal_A_,4,56,1,1 4yal_A_,5,55,1,1 4yal_A_,7,9,1,1 4yal_A_,7,10,1,1 4yal_A_,7,11,1,1 4yal_A_,8,12,1,1 4yal_A_,9,13,1,1 4yal_A_,10,13,1,1 4yal_A_,10,14,1,1 4yal_A_,11,15,1,1 4yal_A_,11,289,1,1 4yal_A_,12,15,1,1 4yal_A_,12,17,1,1 4yal_A_,13,16,1,1 4yal_A_,13,66,1,1 4yal_A_,17,287,1,1 4yal_A_,18,47,1,1 4yal_A_,18,69,1,1 4yal_A_,18,71,1,1 4yal_A_,19,47,1,1 4yal_A_,19,49,1,1 4yal_A_,20,71,1,1 4yal_A_,20,73,1,1 4yal_A_,21,49,1,1 4yal_A_,21,51,1,1 4yal_A_,22,73,1,1 4yal_A_,22,75,1,1 4yal_A_,23,51,1,1 4yal_A_,23,87,1,1 4yal_A_,24,75,1,1 4yal_A_,24,77,1,1 4yal_A_,25,87,1,1 4yal_A_,26,86,1,1 4yal_A_,26,390,1,1 4yal_A_,28,32,1,1 4yal_A_,29,33,1,1 4yal_A_,30,34,1,1 4yal_A_,31,35,1,1 4yal_A_,32,36,1,1 4yal_A_,33,37,1,1 4yal_A_,34,38,1,1 4yal_A_,35,39,1,1 4yal_A_,35,50,1,1 4yal_A_,36,40,1,1 4yal_A_,36,152,1,1 4yal_A_,37,41,1,1 4yal_A_,39,179,1,1 4yal_A_,40,43,1,1 4yal_A_,40,159,1,1 4yal_A_,40,163,1,1 4yal_A_,41,44,1,1 4yal_A_,41,46,1,1 4yal_A_,43,44,1,1 4yal_A_,52,54,1,1 4yal_A_,52,55,1,1 4yal_A_,52,87,1,1 4yal_A_,53,56,1,1 4yal_A_,57,59,1,1 4yal_A_,57,60,1,1 4yal_A_,58,61,1,1 4yal_A_,59,62,1,1 4yal_A_,60,63,1,1 4yal_A_,61,64,1,1 4yal_A_,63,66,1,1 4yal_A_,64,67,1,1 4yal_A_,64,70,1,1 4yal_A_,67,70,1,1 4yal_A_,69,170,1,1 4yal_A_,72,106,1,1 4yal_A_,72,108,1,1 4yal_A_,74,108,1,1 4yal_A_,74,110,1,1 4yal_A_,76,110,1,1 4yal_A_,76,112,1,1 4yal_A_,78,112,1,1 4yal_A_,78,123,1,1 4yal_A_,79,83,1,1 4yal_A_,81,83,1,1 4yal_A_,81,119,1,1 4yal_A_,85,87,1,1 4yal_A_,85,88,1,1 4yal_A_,86,89,1,1 4yal_A_,86,444,1,1 4yal_A_,88,92,1,1 4yal_A_,89,93,1,1 4yal_A_,90,94,1,1 4yal_A_,91,95,1,1 4yal_A_,92,96,1,1 4yal_A_,93,97,1,1 4yal_A_,94,98,1,1 4yal_A_,95,130,1,1 4yal_A_,98,100,1,1 4yal_A_,101,103,1,1 4yal_A_,102,105,1,1 4yal_A_,102,134,1,1 4yal_A_,105,137,1,1 4yal_A_,107,137,1,1 4yal_A_,107,139,1,1 4yal_A_,109,143,1,1 4yal_A_,111,121,1,1 4yal_A_,111,143,1,1 4yal_A_,111,145,1,1 4yal_A_,113,145,1,1 4yal_A_,113,147,1,1 4yal_A_,114,116,1,1 4yal_A_,114,117,1,1 4yal_A_,115,146,1,1 4yal_A_,118,571,1,1 4yal_A_,119,122,1,1 4yal_A_,120,125,1,1 4yal_A_,121,125,1,1 4yal_A_,121,145,1,1 4yal_A_,122,126,1,1 4yal_A_,123,127,1,1 4yal_A_,124,128,1,1 4yal_A_,125,129,1,1 4yal_A_,126,130,1,1 4yal_A_,127,131,1,1 4yal_A_,128,138,1,1 4yal_A_,129,133,1,1 4yal_A_,130,133,1,1 4yal_A_,130,134,1,1 4yal_A_,131,136,1,1 4yal_A_,132,135,1,1 4yal_A_,132,138,1,1 4yal_A_,141,158,1,1 4yal_A_,146,148,1,1 4yal_A_,146,149,1,1 4yal_A_,146,154,1,1 4yal_A_,150,153,1,1 4yal_A_,150,154,1,1 4yal_A_,151,155,1,1 4yal_A_,152,156,1,1 4yal_A_,152,317,1,1 4yal_A_,152,318,1,1 4yal_A_,153,157,1,1 4yal_A_,154,158,1,1 4yal_A_,155,159,1,1 4yal_A_,156,160,1,1 4yal_A_,158,161,1,1 4yal_A_,158,162,1,1 4yal_A_,159,163,1,1 4yal_A_,160,343,1,1 4yal_A_,161,165,1,1 4yal_A_,162,166,1,1 4yal_A_,163,167,1,1 4yal_A_,164,168,1,1 4yal_A_,165,169,1,1 4yal_A_,166,170,1,1 4yal_A_,167,172,1,1 4yal_A_,176,323,1,1 4yal_A_,176,326,1,1 4yal_A_,178,377,1,1 4yal_A_,178,381,1,1 4yal_A_,179,286,1,1 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