pair,contact1,contact2,flow1,flow2 3zff_A_,3,5,1,1 3zff_A_,4,8,1,1 3zff_A_,5,9,1,1 3zff_A_,25,74,1,1 3zff_A_,26,74,1,1 3zff_A_,27,28,1,1 3zff_A_,27,70,1,1 3zff_A_,28,72,1,1 3zff_A_,29,30,1,1 3zff_A_,31,67,1,1 3zff_A_,31,68,1,1 3zff_A_,32,60,1,1 3zff_A_,32,65,1,1 3zff_A_,34,60,1,1 3zff_A_,34,63,1,1 3zff_A_,34,65,1,1 3zff_A_,44,47,1,1 3zff_A_,44,57,1,1 3zff_A_,47,56,1,1 3zff_A_,48,51,1,1 3zff_A_,55,57,1,1 3zff_A_,58,61,1,1 3zff_A_,59,62,1,1 3zff_A_,59,63,1,1 3zff_A_,66,67,1,1 3zff_A_,70,72,1,1 3zff_A_,73,75,1,1 3zff_A_,74,77,1,1 3zff_A_,75,78,1,1 3zff_A_,75,81,1,1 3zff_A_,76,81,1,1 3zff_A_,78,81,1,1 3zff_A_,78,82,1,1 3zff_A_,79,83,1,1 3zff_A_,80,84,1,1 3zff_A_,80,256,1,1 3zff_A_,80,257,1,1 3zff_A_,81,85,1,1 3zff_A_,82,121,1,1 3zff_A_,83,85,1,1 3zff_A_,84,253,1,1 3zff_A_,84,254,1,1 3zff_A_,87,252,1,1 3zff_A_,89,250,1,1 3zff_A_,90,250,1,1 3zff_A_,91,115,1,1 3zff_A_,92,248,1,1 3zff_A_,93,101,1,1 3zff_A_,94,246,1,1 3zff_A_,104,236,1,1 3zff_A_,106,234,1,1 3zff_A_,107,162,1,1 3zff_A_,107,233,1,1 3zff_A_,108,232,1,1 3zff_A_,110,230,1,1 3zff_A_,113,119,1,1 3zff_A_,115,119,1,1 3zff_A_,116,120,1,1 3zff_A_,117,121,1,1 3zff_A_,118,122,1,1 3zff_A_,119,123,1,1 3zff_A_,119,272,1,1 3zff_A_,119,275,1,1 3zff_A_,120,266,1,1 3zff_A_,121,124,1,1 3zff_A_,122,125,1,1 3zff_A_,123,270,1,1 3zff_A_,124,263,1,1 3zff_A_,126,202,1,1 3zff_A_,126,261,1,1 3zff_A_,127,260,1,1 3zff_A_,128,200,1,1 3zff_A_,129,198,1,1 3zff_A_,129,258,1,1 3zff_A_,131,255,1,1 3zff_A_,131,256,1,1 3zff_A_,132,191,1,1 3zff_A_,133,253,1,1 3zff_A_,134,189,1,1 3zff_A_,135,251,1,1 3zff_A_,136,187,1,1 3zff_A_,137,249,1,1 3zff_A_,139,140,1,1 3zff_A_,139,247,1,1 3zff_A_,140,142,1,1 3zff_A_,140,143,1,1 3zff_A_,140,144,1,1 3zff_A_,146,148,1,1 3zff_A_,148,149,1,1 3zff_A_,148,182,1,1 3zff_A_,149,237,1,1 3zff_A_,150,180,1,1 3zff_A_,151,170,1,1 3zff_A_,151,235,1,1 3zff_A_,152,178,1,1 3zff_A_,153,233,1,1 3zff_A_,154,176,1,1 3zff_A_,155,231,1,1 3zff_A_,156,159,1,1 3zff_A_,164,167,1,1 3zff_A_,164,170,1,1 3zff_A_,165,236,1,1 3zff_A_,167,170,1,1 3zff_A_,168,171,1,1 3zff_A_,169,172,1,1 3zff_A_,172,175,1,1 3zff_A_,172,177,1,1 3zff_A_,181,184,1,1 3zff_A_,190,255,1,1 3zff_A_,195,197,1,1 3zff_A_,195,226,1,1 3zff_A_,201,224,1,1 3zff_A_,201,227,1,1 3zff_A_,204,207,1,1 3zff_A_,205,221,1,1 3zff_A_,206,222,1,1 3zff_A_,209,220,1,1 3zff_A_,215,218,1,1 3zff_A_,217,220,1,1 3zff_A_,218,221,1,1 3zff_A_,220,223,1,1 3zff_A_,224,227,1,1 3zff_A_,225,228,1,1 3zff_A_,242,244,1,1 3zff_A_,266,268,1,1 3zff_A_,266,269,1,1 3zff_A_,266,276,1,1 3zff_A_,266,277,1,1 3zff_A_,267,268,1,1 3zff_A_,268,284,1,1 3zff_A_,290,295,1,1 3zff_A_,292,295,1,1