pair,contact1,contact2,flow1,flow2 2nns_A_,1,3,1,1 2nns_A_,3,10,1,1 2nns_A_,5,10,1,1 2nns_A_,5,15,1,1 2nns_A_,7,10,1,1 2nns_A_,8,14,1,1 2nns_A_,10,15,1,1 2nns_A_,11,14,1,1 2nns_A_,12,15,1,1 2nns_A_,14,17,1,1 2nns_A_,15,18,1,1 2nns_A_,15,19,1,1 2nns_A_,19,22,1,1 2nns_A_,20,23,1,1 2nns_A_,21,24,1,1 2nns_A_,22,243,1,1 2nns_A_,24,249,1,1 2nns_A_,26,136,1,1 2nns_A_,26,194,1,1 2nns_A_,26,203,1,1 2nns_A_,26,204,1,1 2nns_A_,27,201,1,1 2nns_A_,27,203,1,1 2nns_A_,27,243,1,1 2nns_A_,27,251,1,1 2nns_A_,28,192,1,1 2nns_A_,28,195,1,1 2nns_A_,28,243,1,1 2nns_A_,29,246,1,1 2nns_A_,30,107,1,1 2nns_A_,31,107,1,1 2nns_A_,31,110,1,1 2nns_A_,32,107,1,1 2nns_A_,32,109,1,1 2nns_A_,33,35,1,1 2nns_A_,33,36,1,1 2nns_A_,33,37,1,1 2nns_A_,34,109,1,1 2nns_A_,38,253,1,1 2nns_A_,38,255,1,1 2nns_A_,40,42,1,1 2nns_A_,40,43,1,1 2nns_A_,40,255,1,1 2nns_A_,44,81,1,1 2nns_A_,45,81,1,1 2nns_A_,47,79,1,1 2nns_A_,49,77,1,1 2nns_A_,50,53,1,1 2nns_A_,50,121,1,1 2nns_A_,51,52,1,1 2nns_A_,52,54,1,1 2nns_A_,54,70,1,1 2nns_A_,54,75,1,1 2nns_A_,55,174,1,1 2nns_A_,55,177,1,1 2nns_A_,56,68,1,1 2nns_A_,56,174,1,1 2nns_A_,57,68,1,1 2nns_A_,58,172,1,1 2nns_A_,59,66,1,1 2nns_A_,60,62,1,1 2nns_A_,60,165,1,1 2nns_A_,60,169,1,1 2nns_A_,60,170,1,1 2nns_A_,60,227,1,1 2nns_A_,61,63,1,1 2nns_A_,61,64,1,1 2nns_A_,61,66,1,1 2nns_A_,63,241,1,1 2nns_A_,67,92,1,1 2nns_A_,69,90,1,1 2nns_A_,70,72,1,1 2nns_A_,70,75,1,1 2nns_A_,71,88,1,1 2nns_A_,71,122,1,1 2nns_A_,73,75,1,1 2nns_A_,74,88,1,1 2nns_A_,76,89,1,1 2nns_A_,78,87,1,1 2nns_A_,80,83,1,1 2nns_A_,86,124,1,1 2nns_A_,87,137,1,1 2nns_A_,88,122,1,1 2nns_A_,90,120,1,1 2nns_A_,91,93,1,1 2nns_A_,91,120,1,1 2nns_A_,93,118,1,1 2nns_A_,95,116,1,1 2nns_A_,95,241,1,1 2nns_A_,96,238,1,1 2nns_A_,96,241,1,1 2nns_A_,97,224,1,1 2nns_A_,98,240,1,1 2nns_A_,99,102,1,1 2nns_A_,100,224,1,1 2nns_A_,102,240,1,1 2nns_A_,104,106,1,1 2nns_A_,104,113,1,1 2nns_A_,105,116,1,1 2nns_A_,105,197,1,1 2nns_A_,105,243,1,1 2nns_A_,106,116,1,1 2nns_A_,106,192,1,1 2nns_A_,108,111,1,1 2nns_A_,115,146,1,1 2nns_A_,116,118,1,1 2nns_A_,117,144,1,1 2nns_A_,119,142,1,1 2nns_A_,121,140,1,1 2nns_A_,123,125,1,1 2nns_A_,123,126,1,1 2nns_A_,123,137,1,1 2nns_A_,123,138,1,1 2nns_A_,124,127,1,1 2nns_A_,126,128,1,1 2nns_A_,126,137,1,1 2nns_A_,128,131,1,1 2nns_A_,128,132,1,1 2nns_A_,129,133,1,1 2nns_A_,130,134,1,1 2nns_A_,131,134,1,1 2nns_A_,132,135,1,1 2nns_A_,135,138,1,1 2nns_A_,139,205,1,1 2nns_A_,141,205,1,1 2nns_A_,141,207,1,1 2nns_A_,143,207,1,1 2nns_A_,143,209,1,1 2nns_A_,145,213,1,1 2nns_A_,147,213,1,1 2nns_A_,147,214,1,1 2nns_A_,147,215,1,1 2nns_A_,149,215,1,1 2nns_A_,152,155,1,1 2nns_A_,152,183,1,1 2nns_A_,152,219,1,1 2nns_A_,153,156,1,1 2nns_A_,155,159,1,1 2nns_A_,156,160,1,1 2nns_A_,156,219,1,1 2nns_A_,158,161,1,1 2nns_A_,159,162,1,1 2nns_A_,159,222,1,1 2nns_A_,161,164,1,1 2nns_A_,162,165,1,1 2nns_A_,163,222,1,1 2nns_A_,164,170,1,1 2nns_A_,166,227,1,1 2nns_A_,167,170,1,1 2nns_A_,168,229,1,1 2nns_A_,170,231,1,1 2nns_A_,173,175,1,1 2nns_A_,178,180,1,1 2nns_A_,178,181,1,1 2nns_A_,179,182,1,1 2nns_A_,180,183,1,1 2nns_A_,186,188,1,1 2nns_A_,186,211,1,1 2nns_A_,188,210,1,1 2nns_A_,189,256,1,1 2nns_A_,190,208,1,1 2nns_A_,191,206,1,1 2nns_A_,191,254,1,1 2nns_A_,192,206,1,1 2nns_A_,193,251,1,1 2nns_A_,194,204,1,1 2nns_A_,195,196,1,1 2nns_A_,195,206,1,1 2nns_A_,196,202,1,1 2nns_A_,198,199,1,1 2nns_A_,198,201,1,1 2nns_A_,216,219,1,1 2nns_A_,216,220,1,1 2nns_A_,217,221,1,1 2nns_A_,218,222,1,1 2nns_A_,219,222,1,1 2nns_A_,220,224,1,1 2nns_A_,222,225,1,1 2nns_A_,223,226,1,1 2nns_A_,226,238,1,1 2nns_A_,227,229,1,1 2nns_A_,227,235,1,1 2nns_A_,228,236,1,1 2nns_A_,229,230,1,1 2nns_A_,229,236,1,1 2nns_A_,230,233,1,1 2nns_A_,240,242,1,1 2nns_A_,244,246,1,1 2nns_A_,247,251,1,1 2nns_A_,248,251,1,1 2nns_A_,252,254,1,1