pair,contact1,contact2,flow1,flow2 3zcz_A_,1,5,1,1 3zcz_A_,2,6,1,1 3zcz_A_,3,7,1,1 3zcz_A_,4,8,1,1 3zcz_A_,5,9,1,1 3zcz_A_,6,10,1,1 3zcz_A_,6,35,1,1 3zcz_A_,6,36,1,1 3zcz_A_,7,11,1,1 3zcz_A_,8,12,1,1 3zcz_A_,8,455,1,1 3zcz_A_,9,13,1,1 3zcz_A_,10,37,1,1 3zcz_A_,11,14,1,1 3zcz_A_,12,15,1,1 3zcz_A_,15,17,1,1 3zcz_A_,15,18,1,1 3zcz_A_,16,19,1,1 3zcz_A_,18,21,1,1 3zcz_A_,22,438,1,1 3zcz_A_,23,437,1,1 3zcz_A_,24,436,1,1 3zcz_A_,25,39,1,1 3zcz_A_,26,434,1,1 3zcz_A_,27,36,1,1 3zcz_A_,27,37,1,1 3zcz_A_,28,432,1,1 3zcz_A_,29,31,1,1 3zcz_A_,29,33,1,1 3zcz_A_,29,34,1,1 3zcz_A_,30,430,1,1 3zcz_A_,32,34,1,1 3zcz_A_,40,43,1,1 3zcz_A_,41,356,1,1 3zcz_A_,41,358,1,1 3zcz_A_,45,355,1,1 3zcz_A_,46,438,1,1 3zcz_A_,47,50,1,1 3zcz_A_,48,51,1,1 3zcz_A_,49,52,1,1 3zcz_A_,49,298,1,1 3zcz_A_,50,53,1,1 3zcz_A_,51,55,1,1 3zcz_A_,52,56,1,1 3zcz_A_,52,298,1,1 3zcz_A_,52,300,1,1 3zcz_A_,52,347,1,1 3zcz_A_,53,57,1,1 3zcz_A_,54,58,1,1 3zcz_A_,55,59,1,1 3zcz_A_,55,346,1,1 3zcz_A_,56,60,1,1 3zcz_A_,57,61,1,1 3zcz_A_,58,62,1,1 3zcz_A_,59,63,1,1 3zcz_A_,59,64,1,1 3zcz_A_,61,372,1,1 3zcz_A_,64,67,1,1 3zcz_A_,65,288,1,1 3zcz_A_,67,287,1,1 3zcz_A_,69,284,1,1 3zcz_A_,70,93,1,1 3zcz_A_,71,282,1,1 3zcz_A_,72,91,1,1 3zcz_A_,72,93,1,1 3zcz_A_,73,279,1,1 3zcz_A_,73,280,1,1 3zcz_A_,74,89,1,1 3zcz_A_,75,277,1,1 3zcz_A_,80,83,1,1 3zcz_A_,83,116,1,1 3zcz_A_,83,117,1,1 3zcz_A_,85,117,1,1 3zcz_A_,85,119,1,1 3zcz_A_,86,120,1,1 3zcz_A_,87,121,1,1 3zcz_A_,88,121,1,1 3zcz_A_,88,123,1,1 3zcz_A_,90,123,1,1 3zcz_A_,90,125,1,1 3zcz_A_,92,125,1,1 3zcz_A_,94,153,1,1 3zcz_A_,95,97,1,1 3zcz_A_,98,157,1,1 3zcz_A_,99,102,1,1 3zcz_A_,99,103,1,1 3zcz_A_,100,104,1,1 3zcz_A_,101,105,1,1 3zcz_A_,102,106,1,1 3zcz_A_,103,107,1,1 3zcz_A_,104,108,1,1 3zcz_A_,104,256,1,1 3zcz_A_,105,109,1,1 3zcz_A_,106,110,1,1 3zcz_A_,107,111,1,1 3zcz_A_,108,112,1,1 3zcz_A_,109,113,1,1 3zcz_A_,109,281,1,1 3zcz_A_,111,114,1,1 3zcz_A_,113,279,1,1 3zcz_A_,116,259,1,1 3zcz_A_,118,259,1,1 3zcz_A_,118,261,1,1 3zcz_A_,121,263,1,1 3zcz_A_,122,263,1,1 3zcz_A_,122,265,1,1 3zcz_A_,124,265,1,1 3zcz_A_,124,267,1,1 3zcz_A_,125,127,1,1 3zcz_A_,125,269,1,1 3zcz_A_,126,133,1,1 3zcz_A_,126,152,1,1 3zcz_A_,130,132,1,1 3zcz_A_,130,308,1,1 3zcz_A_,130,318,1,1 3zcz_A_,130,319,1,1 3zcz_A_,132,308,1,1 3zcz_A_,133,151,1,1 3zcz_A_,135,138,1,1 3zcz_A_,136,344,1,1 3zcz_A_,137,350,1,1 3zcz_A_,138,345,1,1 3zcz_A_,139,142,1,1 3zcz_A_,140,143,1,1 3zcz_A_,142,145,1,1 3zcz_A_,143,212,1,1 3zcz_A_,143,237,1,1 3zcz_A_,144,237,1,1 3zcz_A_,145,148,1,1 3zcz_A_,146,149,1,1 3zcz_A_,147,300,1,1 3zcz_A_,152,154,1,1 3zcz_A_,156,165,1,1 3zcz_A_,158,163,1,1 3zcz_A_,159,162,1,1 3zcz_A_,161,299,1,1 3zcz_A_,162,299,1,1 3zcz_A_,162,302,1,1 3zcz_A_,165,238,1,1 3zcz_A_,167,184,1,1 3zcz_A_,167,187,1,1 3zcz_A_,167,236,1,1 3zcz_A_,169,234,1,1 3zcz_A_,170,183,1,1 3zcz_A_,171,232,1,1 3zcz_A_,172,181,1,1 3zcz_A_,174,199,1,1 3zcz_A_,175,178,1,1 3zcz_A_,177,199,1,1 3zcz_A_,178,199,1,1 3zcz_A_,180,195,1,1 3zcz_A_,180,197,1,1 3zcz_A_,183,185,1,1 3zcz_A_,184,188,1,1 3zcz_A_,185,188,1,1 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3zcz_A_,403,407,1,1 3zcz_A_,408,423,1,1 3zcz_A_,410,411,1,1 3zcz_A_,410,421,1,1 3zcz_A_,412,419,1,1 3zcz_A_,414,417,1,1 3zcz_A_,416,439,1,1 3zcz_A_,418,437,1,1 3zcz_A_,418,449,1,1 3zcz_A_,420,435,1,1 3zcz_A_,421,434,1,1 3zcz_A_,422,433,1,1 3zcz_A_,424,431,1,1 3zcz_A_,425,462,1,1 3zcz_A_,426,429,1,1 3zcz_A_,437,438,1,1 3zcz_A_,444,446,1,1 3zcz_A_,445,449,1,1 3zcz_A_,446,450,1,1 3zcz_A_,447,451,1,1 3zcz_A_,448,452,1,1 3zcz_A_,449,453,1,1 3zcz_A_,450,454,1,1 3zcz_A_,451,455,1,1 3zcz_A_,452,456,1,1 3zcz_A_,453,457,1,1 3zcz_A_,454,458,1,1 3zcz_A_,455,459,1,1 3zcz_A_,456,460,1,1 3zcz_A_,457,462,1,1 3zcz_A_,458,461,1,1