pair,contact1,contact2,flow1,flow2 3n3t_A_,4,7,1,1 3n3t_A_,4,8,1,1 3n3t_A_,5,9,1,1 3n3t_A_,6,10,1,1 3n3t_A_,7,11,1,1 3n3t_A_,8,12,1,1 3n3t_A_,8,44,1,1 3n3t_A_,9,13,1,1 3n3t_A_,10,14,1,1 3n3t_A_,12,17,1,1 3n3t_A_,17,42,1,1 3n3t_A_,17,43,1,1 3n3t_A_,19,41,1,1 3n3t_A_,21,39,1,1 3n3t_A_,22,240,1,1 3n3t_A_,23,37,1,1 3n3t_A_,23,233,1,1 3n3t_A_,23,237,1,1 3n3t_A_,25,34,1,1 3n3t_A_,25,35,1,1 3n3t_A_,26,232,1,1 3n3t_A_,27,30,1,1 3n3t_A_,27,31,1,1 3n3t_A_,27,32,1,1 3n3t_A_,28,221,1,1 3n3t_A_,28,230,1,1 3n3t_A_,30,32,1,1 3n3t_A_,32,91,1,1 3n3t_A_,33,252,1,1 3n3t_A_,34,93,1,1 3n3t_A_,36,95,1,1 3n3t_A_,37,97,1,1 3n3t_A_,37,233,1,1 3n3t_A_,38,95,1,1 3n3t_A_,40,41,1,1 3n3t_A_,42,50,1,1 3n3t_A_,44,46,1,1 3n3t_A_,44,47,1,1 3n3t_A_,44,48,1,1 3n3t_A_,51,54,1,1 3n3t_A_,51,55,1,1 3n3t_A_,54,58,1,1 3n3t_A_,55,59,1,1 3n3t_A_,57,60,1,1 3n3t_A_,57,61,1,1 3n3t_A_,58,61,1,1 3n3t_A_,58,64,1,1 3n3t_A_,59,99,1,1 3n3t_A_,59,101,1,1 3n3t_A_,62,65,1,1 3n3t_A_,63,67,1,1 3n3t_A_,64,68,1,1 3n3t_A_,65,69,1,1 3n3t_A_,66,70,1,1 3n3t_A_,67,71,1,1 3n3t_A_,68,72,1,1 3n3t_A_,68,102,1,1 3n3t_A_,69,73,1,1 3n3t_A_,69,107,1,1 3n3t_A_,70,74,1,1 3n3t_A_,71,75,1,1 3n3t_A_,72,76,1,1 3n3t_A_,73,77,1,1 3n3t_A_,73,118,1,1 3n3t_A_,74,78,1,1 3n3t_A_,75,78,1,1 3n3t_A_,75,79,1,1 3n3t_A_,76,80,1,1 3n3t_A_,77,81,1,1 3n3t_A_,78,82,1,1 3n3t_A_,79,83,1,1 3n3t_A_,80,84,1,1 3n3t_A_,80,119,1,1 3n3t_A_,81,85,1,1 3n3t_A_,82,87,1,1 3n3t_A_,82,88,1,1 3n3t_A_,83,86,1,1 3n3t_A_,85,87,1,1 3n3t_A_,86,253,1,1 3n3t_A_,87,250,1,1 3n3t_A_,89,92,1,1 3n3t_A_,94,125,1,1 3n3t_A_,94,127,1,1 3n3t_A_,96,127,1,1 3n3t_A_,96,129,1,1 3n3t_A_,98,129,1,1 3n3t_A_,99,101,1,1 3n3t_A_,99,102,1,1 3n3t_A_,100,103,1,1 3n3t_A_,102,108,1,1 3n3t_A_,103,106,1,1 3n3t_A_,104,107,1,1 3n3t_A_,105,110,1,1 3n3t_A_,106,139,1,1 3n3t_A_,107,111,1,1 3n3t_A_,108,112,1,1 3n3t_A_,109,113,1,1 3n3t_A_,109,143,1,1 3n3t_A_,110,114,1,1 3n3t_A_,111,115,1,1 3n3t_A_,112,116,1,1 3n3t_A_,113,117,1,1 3n3t_A_,113,150,1,1 3n3t_A_,114,118,1,1 3n3t_A_,115,119,1,1 3n3t_A_,116,119,1,1 3n3t_A_,116,120,1,1 3n3t_A_,119,121,1,1 3n3t_A_,122,125,1,1 3n3t_A_,123,126,1,1 3n3t_A_,128,153,1,1 3n3t_A_,128,155,1,1 3n3t_A_,129,178,1,1 3n3t_A_,130,155,1,1 3n3t_A_,130,157,1,1 3n3t_A_,131,134,1,1 3n3t_A_,131,158,1,1 3n3t_A_,132,157,1,1 3n3t_A_,132,160,1,1 3n3t_A_,132,162,1,1 3n3t_A_,132,164,1,1 3n3t_A_,134,136,1,1 3n3t_A_,137,141,1,1 3n3t_A_,138,142,1,1 3n3t_A_,139,143,1,1 3n3t_A_,140,144,1,1 3n3t_A_,141,145,1,1 3n3t_A_,142,146,1,1 3n3t_A_,143,147,1,1 3n3t_A_,144,148,1,1 3n3t_A_,145,149,1,1 3n3t_A_,146,150,1,1 3n3t_A_,147,150,1,1 3n3t_A_,147,151,1,1 3n3t_A_,147,152,1,1 3n3t_A_,148,151,1,1 3n3t_A_,154,175,1,1 3n3t_A_,156,176,1,1 3n3t_A_,156,178,1,1 3n3t_A_,157,158,1,1 3n3t_A_,158,161,1,1 3n3t_A_,159,178,1,1 3n3t_A_,159,180,1,1 3n3t_A_,165,167,1,1 3n3t_A_,165,168,1,1 3n3t_A_,165,169,1,1 3n3t_A_,166,170,1,1 3n3t_A_,168,171,1,1 3n3t_A_,168,172,1,1 3n3t_A_,175,209,1,1 3n3t_A_,177,209,1,1 3n3t_A_,177,211,1,1 3n3t_A_,178,233,1,1 3n3t_A_,179,211,1,1 3n3t_A_,179,213,1,1 3n3t_A_,180,182,1,1 3n3t_A_,180,183,1,1 3n3t_A_,180,184,1,1 3n3t_A_,181,185,1,1 3n3t_A_,183,186,1,1 3n3t_A_,184,187,1,1 3n3t_A_,186,190,1,1 3n3t_A_,186,193,1,1 3n3t_A_,187,220,1,1 3n3t_A_,190,194,1,1 3n3t_A_,191,195,1,1 3n3t_A_,192,196,1,1 3n3t_A_,193,197,1,1 3n3t_A_,194,198,1,1 3n3t_A_,195,199,1,1 3n3t_A_,196,200,1,1 3n3t_A_,197,201,1,1 3n3t_A_,198,202,1,1 3n3t_A_,199,203,1,1 3n3t_A_,200,204,1,1 3n3t_A_,201,205,1,1 3n3t_A_,202,206,1,1 3n3t_A_,203,207,1,1 3n3t_A_,205,208,1,1 3n3t_A_,210,229,1,1 3n3t_A_,210,231,1,1 3n3t_A_,212,231,1,1 3n3t_A_,212,233,1,1 3n3t_A_,215,233,1,1 3n3t_A_,215,236,1,1 3n3t_A_,216,220,1,1 3n3t_A_,217,220,1,1 3n3t_A_,217,221,1,1 3n3t_A_,218,222,1,1 3n3t_A_,219,223,1,1 3n3t_A_,220,224,1,1 3n3t_A_,221,225,1,1 3n3t_A_,222,226,1,1 3n3t_A_,223,227,1,1 3n3t_A_,224,227,1,1 3n3t_A_,224,229,1,1 3n3t_A_,225,228,1,1 3n3t_A_,229,231,1,1 3n3t_A_,237,238,1,1 3n3t_A_,238,239,1,1 3n3t_A_,238,240,1,1 3n3t_A_,239,240,1,1 3n3t_A_,241,245,1,1 3n3t_A_,242,246,1,1 3n3t_A_,243,247,1,1 3n3t_A_,244,248,1,1 3n3t_A_,245,249,1,1 3n3t_A_,246,250,1,1 3n3t_A_,247,251,1,1 3n3t_A_,248,252,1,1 3n3t_A_,249,253,1,1 3n3t_A_,250,254,1,1 3n3t_A_,252,255,1,1