pair,contact1,contact2,flow1,flow2 2nv1_A_,1,5,1,1 2nv1_A_,2,6,1,1 2nv1_A_,3,7,1,1 2nv1_A_,4,8,1,1 2nv1_A_,5,9,1,1 2nv1_A_,5,109,1,1 2nv1_A_,6,10,1,1 2nv1_A_,7,11,1,1 2nv1_A_,8,11,1,1 2nv1_A_,8,12,1,1 2nv1_A_,9,12,1,1 2nv1_A_,10,13,1,1 2nv1_A_,12,15,1,1 2nv1_A_,14,218,1,1 2nv1_A_,15,220,1,1 2nv1_A_,16,35,1,1 2nv1_A_,17,220,1,1 2nv1_A_,17,222,1,1 2nv1_A_,18,36,1,1 2nv1_A_,18,38,1,1 2nv1_A_,19,222,1,1 2nv1_A_,20,38,1,1 2nv1_A_,20,40,1,1 2nv1_A_,21,25,1,1 2nv1_A_,22,25,1,1 2nv1_A_,22,26,1,1 2nv1_A_,23,27,1,1 2nv1_A_,23,57,1,1 2nv1_A_,24,28,1,1 2nv1_A_,25,29,1,1 2nv1_A_,26,30,1,1 2nv1_A_,27,31,1,1 2nv1_A_,27,61,1,1 2nv1_A_,28,32,1,1 2nv1_A_,29,34,1,1 2nv1_A_,30,33,1,1 2nv1_A_,30,63,1,1 2nv1_A_,37,65,1,1 2nv1_A_,37,67,1,1 2nv1_A_,39,67,1,1 2nv1_A_,41,51,1,1 2nv1_A_,47,96,1,1 2nv1_A_,49,77,1,1 2nv1_A_,51,53,1,1 2nv1_A_,51,54,1,1 2nv1_A_,52,56,1,1 2nv1_A_,53,57,1,1 2nv1_A_,54,58,1,1 2nv1_A_,55,59,1,1 2nv1_A_,56,60,1,1 2nv1_A_,58,61,1,1 2nv1_A_,66,87,1,1 2nv1_A_,68,88,1,1 2nv1_A_,68,90,1,1 2nv1_A_,70,90,1,1 2nv1_A_,70,92,1,1 2nv1_A_,71,74,1,1 2nv1_A_,71,77,1,1 2nv1_A_,72,98,1,1 2nv1_A_,72,99,1,1 2nv1_A_,73,91,1,1 2nv1_A_,74,77,1,1 2nv1_A_,74,78,1,1 2nv1_A_,75,79,1,1 2nv1_A_,75,109,1,1 2nv1_A_,76,80,1,1 2nv1_A_,77,81,1,1 2nv1_A_,78,82,1,1 2nv1_A_,79,82,1,1 2nv1_A_,79,83,1,1 2nv1_A_,79,108,1,1 2nv1_A_,80,84,1,1 2nv1_A_,81,86,1,1 2nv1_A_,82,85,1,1 2nv1_A_,82,110,1,1 2nv1_A_,82,111,1,1 2nv1_A_,89,112,1,1 2nv1_A_,89,114,1,1 2nv1_A_,90,135,1,1 2nv1_A_,91,104,1,1 2nv1_A_,91,106,1,1 2nv1_A_,91,114,1,1 2nv1_A_,91,115,1,1 2nv1_A_,92,94,1,1 2nv1_A_,92,95,1,1 2nv1_A_,93,135,1,1 2nv1_A_,99,101,1,1 2nv1_A_,99,102,1,1 2nv1_A_,104,106,1,1 2nv1_A_,105,107,1,1 2nv1_A_,105,108,1,1 2nv1_A_,106,109,1,1 2nv1_A_,106,129,1,1 2nv1_A_,107,128,1,1 2nv1_A_,107,129,1,1 2nv1_A_,113,132,1,1 2nv1_A_,115,133,1,1 2nv1_A_,115,135,1,1 2nv1_A_,117,135,1,1 2nv1_A_,117,137,1,1 2nv1_A_,118,122,1,1 2nv1_A_,119,122,1,1 2nv1_A_,119,123,1,1 2nv1_A_,120,124,1,1 2nv1_A_,120,158,1,1 2nv1_A_,121,124,1,1 2nv1_A_,121,125,1,1 2nv1_A_,122,126,1,1 2nv1_A_,122,137,1,1 2nv1_A_,123,127,1,1 2nv1_A_,124,128,1,1 2nv1_A_,125,129,1,1 2nv1_A_,125,177,1,1 2nv1_A_,125,178,1,1 2nv1_A_,126,129,1,1 2nv1_A_,126,131,1,1 2nv1_A_,127,130,1,1 2nv1_A_,134,196,1,1 2nv1_A_,134,198,1,1 2nv1_A_,135,136,1,1 2nv1_A_,136,198,1,1 2nv1_A_,136,200,1,1 2nv1_A_,138,151,1,1 2nv1_A_,139,142,1,1 2nv1_A_,139,201,1,1 2nv1_A_,142,144,1,1 2nv1_A_,144,146,1,1 2nv1_A_,145,149,1,1 2nv1_A_,146,150,1,1 2nv1_A_,147,150,1,1 2nv1_A_,147,151,1,1 2nv1_A_,148,152,1,1 2nv1_A_,149,153,1,1 2nv1_A_,150,154,1,1 2nv1_A_,151,155,1,1 2nv1_A_,152,156,1,1 2nv1_A_,153,157,1,1 2nv1_A_,154,158,1,1 2nv1_A_,155,159,1,1 2nv1_A_,156,160,1,1 2nv1_A_,156,215,1,1 2nv1_A_,157,161,1,1 2nv1_A_,158,162,1,1 2nv1_A_,159,163,1,1 2nv1_A_,160,164,1,1 2nv1_A_,161,173,1,1 2nv1_A_,163,188,1,1 2nv1_A_,165,188,1,1 2nv1_A_,166,168,1,1 2nv1_A_,166,169,1,1 2nv1_A_,167,170,1,1 2nv1_A_,169,173,1,1 2nv1_A_,170,174,1,1 2nv1_A_,171,175,1,1 2nv1_A_,172,176,1,1 2nv1_A_,173,177,1,1 2nv1_A_,174,179,1,1 2nv1_A_,175,178,1,1 2nv1_A_,180,184,1,1 2nv1_A_,181,185,1,1 2nv1_A_,182,186,1,1 2nv1_A_,183,187,1,1 2nv1_A_,184,188,1,1 2nv1_A_,185,189,1,1 2nv1_A_,186,190,1,1 2nv1_A_,187,191,1,1 2nv1_A_,197,218,1,1 2nv1_A_,199,219,1,1 2nv1_A_,199,221,1,1 2nv1_A_,204,208,1,1 2nv1_A_,205,208,1,1 2nv1_A_,205,209,1,1 2nv1_A_,206,210,1,1 2nv1_A_,207,211,1,1 2nv1_A_,208,212,1,1 2nv1_A_,209,213,1,1 2nv1_A_,210,214,1,1 2nv1_A_,211,215,1,1 2nv1_A_,212,217,1,1 2nv1_A_,213,216,1,1 2nv1_A_,214,249,1,1 2nv1_A_,223,226,1,1 2nv1_A_,224,227,1,1 2nv1_A_,225,228,1,1 2nv1_A_,226,229,1,1 2nv1_A_,231,234,1,1 2nv1_A_,231,235,1,1 2nv1_A_,232,236,1,1 2nv1_A_,233,237,1,1 2nv1_A_,234,238,1,1 2nv1_A_,235,239,1,1 2nv1_A_,236,240,1,1 2nv1_A_,237,241,1,1 2nv1_A_,238,242,1,1 2nv1_A_,239,243,1,1 2nv1_A_,240,244,1,1 2nv1_A_,241,245,1,1 2nv1_A_,245,248,1,1 2nv1_A_,248,251,1,1 2nv1_A_,248,252,1,1 2nv1_A_,249,253,1,1 2nv1_A_,250,254,1,1 2nv1_A_,251,255,1,1 2nv1_A_,252,256,1,1 2nv1_A_,253,256,1,1 2nv1_A_,254,257,1,1