pair,contact1,contact2,flow1,flow2 1cnf_A_,5,100,1,1 1cnf_A_,6,23,1,1 1cnf_A_,7,98,1,1 1cnf_A_,9,21,1,1 1cnf_A_,10,92,1,1 1cnf_A_,11,19,1,1 1cnf_A_,13,17,1,1 1cnf_A_,14,17,1,1 1cnf_A_,14,18,1,1 1cnf_A_,16,72,1,1 1cnf_A_,17,18,1,1 1cnf_A_,18,70,1,1 1cnf_A_,20,68,1,1 1cnf_A_,21,62,1,1 1cnf_A_,22,66,1,1 1cnf_A_,24,64,1,1 1cnf_A_,26,28,1,1 1cnf_A_,26,29,1,1 1cnf_A_,29,64,1,1 1cnf_A_,34,37,1,1 1cnf_A_,35,111,1,1 1cnf_A_,36,143,1,1 1cnf_A_,38,106,1,1 1cnf_A_,39,54,1,1 1cnf_A_,40,103,1,1 1cnf_A_,41,52,1,1 1cnf_A_,43,50,1,1 1cnf_A_,45,48,1,1 1cnf_A_,51,52,1,1 1cnf_A_,57,67,1,1 1cnf_A_,59,62,1,1 1cnf_A_,73,85,1,1 1cnf_A_,73,88,1,1 1cnf_A_,75,89,1,1 1cnf_A_,76,82,1,1 1cnf_A_,83,89,1,1 1cnf_A_,85,89,1,1 1cnf_A_,88,92,1,1 1cnf_A_,90,93,1,1 1cnf_A_,91,94,1,1 1cnf_A_,95,98,1,1 1cnf_A_,108,120,1,1 1cnf_A_,110,112,1,1 1cnf_A_,111,113,1,1 1cnf_A_,111,115,1,1 1cnf_A_,111,155,1,1 1cnf_A_,112,116,1,1 1cnf_A_,112,123,1,1 1cnf_A_,114,116,1,1 1cnf_A_,114,151,1,1 1cnf_A_,117,124,1,1 1cnf_A_,119,122,1,1 1cnf_A_,126,157,1,1 1cnf_A_,127,158,1,1 1cnf_A_,127,226,1,1 1cnf_A_,128,222,1,1 1cnf_A_,128,226,1,1 1cnf_A_,128,228,1,1 1cnf_A_,129,158,1,1 1cnf_A_,129,160,1,1 1cnf_A_,130,228,1,1 1cnf_A_,130,230,1,1 1cnf_A_,131,160,1,1 1cnf_A_,131,162,1,1 1cnf_A_,132,230,1,1 1cnf_A_,132,232,1,1 1cnf_A_,133,162,1,1 1cnf_A_,133,164,1,1 1cnf_A_,134,137,1,1 1cnf_A_,135,163,1,1 1cnf_A_,135,164,1,1 1cnf_A_,136,139,1,1 1cnf_A_,138,142,1,1 1cnf_A_,139,143,1,1 1cnf_A_,141,145,1,1 1cnf_A_,142,146,1,1 1cnf_A_,143,146,1,1 1cnf_A_,143,147,1,1 1cnf_A_,144,147,1,1 1cnf_A_,144,148,1,1 1cnf_A_,146,150,1,1 1cnf_A_,148,151,1,1 1cnf_A_,148,152,1,1 1cnf_A_,149,152,1,1 1cnf_A_,151,154,1,1 1cnf_A_,151,155,1,1 1cnf_A_,152,155,1,1 1cnf_A_,159,187,1,1 1cnf_A_,159,189,1,1 1cnf_A_,161,189,1,1 1cnf_A_,163,172,1,1 1cnf_A_,163,191,1,1 1cnf_A_,163,193,1,1 1cnf_A_,165,193,1,1 1cnf_A_,166,195,1,1 1cnf_A_,166,196,1,1 1cnf_A_,167,170,1,1 1cnf_A_,168,171,1,1 1cnf_A_,168,199,1,1 1cnf_A_,169,198,1,1 1cnf_A_,169,199,1,1 1cnf_A_,174,178,1,1 1cnf_A_,176,179,1,1 1cnf_A_,176,180,1,1 1cnf_A_,177,181,1,1 1cnf_A_,178,192,1,1 1cnf_A_,179,182,1,1 1cnf_A_,179,183,1,1 1cnf_A_,180,184,1,1 1cnf_A_,184,187,1,1 1cnf_A_,184,188,1,1 1cnf_A_,185,189,1,1 1cnf_A_,191,207,1,1 1cnf_A_,194,207,1,1 1cnf_A_,194,209,1,1 1cnf_A_,199,202,1,1 1cnf_A_,204,207,1,1 1cnf_A_,212,216,1,1 1cnf_A_,213,217,1,1 1cnf_A_,214,218,1,1 1cnf_A_,216,219,1,1 1cnf_A_,216,220,1,1 1cnf_A_,225,227,1,1 1cnf_A_,229,256,1,1 1cnf_A_,229,258,1,1 1cnf_A_,231,260,1,1 1cnf_A_,232,260,1,1 1cnf_A_,234,238,1,1 1cnf_A_,235,239,1,1 1cnf_A_,236,240,1,1 1cnf_A_,237,241,1,1 1cnf_A_,238,242,1,1 1cnf_A_,238,243,1,1 1cnf_A_,239,243,1,1 1cnf_A_,242,246,1,1 1cnf_A_,244,247,1,1 1cnf_A_,244,248,1,1 1cnf_A_,246,251,1,1 1cnf_A_,247,250,1,1 1cnf_A_,252,255,1,1 1cnf_A_,252,256,1,1