pair,contact1,contact2,flow1,flow2 3nnt_A_,1,141,1,1 3nnt_A_,1,173,1,1 3nnt_A_,2,11,1,1 3nnt_A_,4,6,1,1 3nnt_A_,4,9,1,1 3nnt_A_,10,17,1,1 3nnt_A_,12,15,1,1 3nnt_A_,13,79,1,1 3nnt_A_,13,117,1,1 3nnt_A_,16,23,1,1 3nnt_A_,21,23,1,1 3nnt_A_,23,228,1,1 3nnt_A_,23,230,1,1 3nnt_A_,24,49,1,1 3nnt_A_,24,50,1,1 3nnt_A_,25,230,1,1 3nnt_A_,25,232,1,1 3nnt_A_,26,50,1,1 3nnt_A_,26,52,1,1 3nnt_A_,27,43,1,1 3nnt_A_,27,52,1,1 3nnt_A_,27,238,1,1 3nnt_A_,28,52,1,1 3nnt_A_,28,54,1,1 3nnt_A_,31,59,1,1 3nnt_A_,32,35,1,1 3nnt_A_,32,36,1,1 3nnt_A_,33,37,1,1 3nnt_A_,34,38,1,1 3nnt_A_,35,39,1,1 3nnt_A_,36,40,1,1 3nnt_A_,37,41,1,1 3nnt_A_,38,42,1,1 3nnt_A_,39,43,1,1 3nnt_A_,40,43,1,1 3nnt_A_,40,44,1,1 3nnt_A_,41,44,1,1 3nnt_A_,43,46,1,1 3nnt_A_,47,249,1,1 3nnt_A_,48,81,1,1 3nnt_A_,49,249,1,1 3nnt_A_,51,82,1,1 3nnt_A_,51,84,1,1 3nnt_A_,52,86,1,1 3nnt_A_,53,84,1,1 3nnt_A_,53,86,1,1 3nnt_A_,54,56,1,1 3nnt_A_,54,57,1,1 3nnt_A_,55,58,1,1 3nnt_A_,55,86,1,1 3nnt_A_,56,88,1,1 3nnt_A_,56,95,1,1 3nnt_A_,56,96,1,1 3nnt_A_,58,96,1,1 3nnt_A_,60,63,1,1 3nnt_A_,63,67,1,1 3nnt_A_,64,68,1,1 3nnt_A_,65,69,1,1 3nnt_A_,66,70,1,1 3nnt_A_,67,71,1,1 3nnt_A_,68,72,1,1 3nnt_A_,69,73,1,1 3nnt_A_,70,74,1,1 3nnt_A_,71,75,1,1 3nnt_A_,72,76,1,1 3nnt_A_,74,77,1,1 3nnt_A_,74,78,1,1 3nnt_A_,75,115,1,1 3nnt_A_,83,117,1,1 3nnt_A_,83,118,1,1 3nnt_A_,85,118,1,1 3nnt_A_,85,120,1,1 3nnt_A_,88,120,1,1 3nnt_A_,88,122,1,1 3nnt_A_,89,92,1,1 3nnt_A_,89,94,1,1 3nnt_A_,89,122,1,1 3nnt_A_,90,93,1,1 3nnt_A_,91,124,1,1 3nnt_A_,92,149,1,1 3nnt_A_,99,102,1,1 3nnt_A_,99,103,1,1 3nnt_A_,100,104,1,1 3nnt_A_,101,105,1,1 3nnt_A_,102,106,1,1 3nnt_A_,103,107,1,1 3nnt_A_,103,122,1,1 3nnt_A_,104,108,1,1 3nnt_A_,105,109,1,1 3nnt_A_,106,110,1,1 3nnt_A_,107,111,1,1 3nnt_A_,108,112,1,1 3nnt_A_,109,113,1,1 3nnt_A_,110,113,1,1 3nnt_A_,112,136,1,1 3nnt_A_,113,115,1,1 3nnt_A_,117,143,1,1 3nnt_A_,119,143,1,1 3nnt_A_,119,145,1,1 3nnt_A_,120,147,1,1 3nnt_A_,121,145,1,1 3nnt_A_,121,147,1,1 3nnt_A_,122,125,1,1 3nnt_A_,123,147,1,1 3nnt_A_,126,130,1,1 3nnt_A_,127,131,1,1 3nnt_A_,127,166,1,1 3nnt_A_,128,132,1,1 3nnt_A_,129,133,1,1 3nnt_A_,130,134,1,1 3nnt_A_,131,135,1,1 3nnt_A_,132,136,1,1 3nnt_A_,133,137,1,1 3nnt_A_,134,138,1,1 3nnt_A_,135,139,1,1 3nnt_A_,136,140,1,1 3nnt_A_,137,140,1,1 3nnt_A_,137,142,1,1 3nnt_A_,138,141,1,1 3nnt_A_,138,173,1,1 3nnt_A_,144,173,1,1 3nnt_A_,144,174,1,1 3nnt_A_,146,174,1,1 3nnt_A_,146,176,1,1 3nnt_A_,148,163,1,1 3nnt_A_,148,176,1,1 3nnt_A_,148,178,1,1 3nnt_A_,150,152,1,1 3nnt_A_,150,153,1,1 3nnt_A_,150,178,1,1 3nnt_A_,153,180,1,1 3nnt_A_,154,180,1,1 3nnt_A_,156,159,1,1 3nnt_A_,156,160,1,1 3nnt_A_,157,161,1,1 3nnt_A_,158,162,1,1 3nnt_A_,159,163,1,1 3nnt_A_,160,164,1,1 3nnt_A_,161,165,1,1 3nnt_A_,162,166,1,1 3nnt_A_,163,167,1,1 3nnt_A_,164,168,1,1 3nnt_A_,165,169,1,1 3nnt_A_,166,170,1,1 3nnt_A_,167,172,1,1 3nnt_A_,168,171,1,1 3nnt_A_,168,203,1,1 3nnt_A_,172,204,1,1 3nnt_A_,175,207,1,1 3nnt_A_,177,207,1,1 3nnt_A_,177,209,1,1 3nnt_A_,179,209,1,1 3nnt_A_,179,211,1,1 3nnt_A_,182,186,1,1 3nnt_A_,183,186,1,1 3nnt_A_,184,187,1,1 3nnt_A_,185,189,1,1 3nnt_A_,186,190,1,1 3nnt_A_,187,191,1,1 3nnt_A_,188,192,1,1 3nnt_A_,189,193,1,1 3nnt_A_,190,194,1,1 3nnt_A_,191,195,1,1 3nnt_A_,192,196,1,1 3nnt_A_,193,197,1,1 3nnt_A_,194,198,1,1 3nnt_A_,194,208,1,1 3nnt_A_,195,199,1,1 3nnt_A_,197,202,1,1 3nnt_A_,203,204,1,1 3nnt_A_,206,228,1,1 3nnt_A_,208,227,1,1 3nnt_A_,210,218,1,1 3nnt_A_,211,212,1,1 3nnt_A_,212,215,1,1 3nnt_A_,212,240,1,1 3nnt_A_,213,216,1,1 3nnt_A_,215,218,1,1 3nnt_A_,216,219,1,1 3nnt_A_,217,220,1,1 3nnt_A_,217,221,1,1 3nnt_A_,219,230,1,1 3nnt_A_,219,240,1,1 3nnt_A_,221,225,1,1 3nnt_A_,222,226,1,1 3nnt_A_,222,227,1,1 3nnt_A_,223,256,1,1 3nnt_A_,227,229,1,1 3nnt_A_,233,243,1,1 3nnt_A_,233,245,1,1 3nnt_A_,238,242,1,1 3nnt_A_,244,247,1,1 3nnt_A_,244,248,1,1 3nnt_A_,245,249,1,1 3nnt_A_,246,250,1,1 3nnt_A_,247,251,1,1 3nnt_A_,248,252,1,1 3nnt_A_,249,253,1,1 3nnt_A_,250,254,1,1 3nnt_A_,251,255,1,1 3nnt_A_,252,256,1,1 3nnt_A_,253,256,1,1 3nnt_A_,253,257,1,1