pair,contact1,contact2,flow1,flow2 2bdf_A_,2,4,1,1 2bdf_A_,2,5,1,1 2bdf_A_,2,59,1,1 2bdf_A_,4,72,1,1 2bdf_A_,5,74,1,1 2bdf_A_,6,72,1,1 2bdf_A_,7,10,1,1 2bdf_A_,8,11,1,1 2bdf_A_,8,75,1,1 2bdf_A_,8,77,1,1 2bdf_A_,10,31,1,1 2bdf_A_,12,29,1,1 2bdf_A_,14,27,1,1 2bdf_A_,14,29,1,1 2bdf_A_,15,27,1,1 2bdf_A_,17,25,1,1 2bdf_A_,18,25,1,1 2bdf_A_,20,23,1,1 2bdf_A_,21,45,1,1 2bdf_A_,22,42,1,1 2bdf_A_,24,26,1,1 2bdf_A_,24,40,1,1 2bdf_A_,26,38,1,1 2bdf_A_,28,36,1,1 2bdf_A_,30,33,1,1 2bdf_A_,30,34,1,1 2bdf_A_,33,34,1,1 2bdf_A_,37,82,1,1 2bdf_A_,39,54,1,1 2bdf_A_,39,80,1,1 2bdf_A_,41,78,1,1 2bdf_A_,42,45,1,1 2bdf_A_,47,50,1,1 2bdf_A_,47,51,1,1 2bdf_A_,48,52,1,1 2bdf_A_,49,53,1,1 2bdf_A_,52,56,1,1 2bdf_A_,53,57,1,1 2bdf_A_,53,150,1,1 2bdf_A_,54,58,1,1 2bdf_A_,55,59,1,1 2bdf_A_,57,60,1,1 2bdf_A_,62,120,1,1 2bdf_A_,63,65,1,1 2bdf_A_,63,66,1,1 2bdf_A_,64,145,1,1 2bdf_A_,65,113,1,1 2bdf_A_,65,146,1,1 2bdf_A_,67,146,1,1 2bdf_A_,68,83,1,1 2bdf_A_,70,81,1,1 2bdf_A_,71,81,1,1 2bdf_A_,73,79,1,1 2bdf_A_,82,83,1,1 2bdf_A_,83,145,1,1 2bdf_A_,85,88,1,1 2bdf_A_,86,140,1,1 2bdf_A_,87,138,1,1 2bdf_A_,88,138,1,1 2bdf_A_,89,93,1,1 2bdf_A_,90,94,1,1 2bdf_A_,90,136,1,1 2bdf_A_,91,95,1,1 2bdf_A_,92,96,1,1 2bdf_A_,93,98,1,1 2bdf_A_,97,100,1,1 2bdf_A_,100,101,1,1 2bdf_A_,103,106,1,1 2bdf_A_,103,107,1,1 2bdf_A_,104,108,1,1 2bdf_A_,105,109,1,1 2bdf_A_,106,110,1,1 2bdf_A_,107,111,1,1 2bdf_A_,108,112,1,1 2bdf_A_,109,113,1,1 2bdf_A_,110,114,1,1 2bdf_A_,111,115,1,1 2bdf_A_,112,116,1,1 2bdf_A_,113,117,1,1 2bdf_A_,113,142,1,1 2bdf_A_,113,144,1,1 2bdf_A_,114,118,1,1 2bdf_A_,115,119,1,1 2bdf_A_,116,120,1,1 2bdf_A_,117,120,1,1 2bdf_A_,117,121,1,1 2bdf_A_,118,122,1,1 2bdf_A_,119,123,1,1 2bdf_A_,120,124,1,1 2bdf_A_,121,124,1,1 2bdf_A_,121,126,1,1 2bdf_A_,122,125,1,1 2bdf_A_,122,242,1,1 2bdf_A_,122,243,1,1 2bdf_A_,125,155,1,1 2bdf_A_,127,153,1,1 2bdf_A_,128,130,1,1 2bdf_A_,128,147,1,1 2bdf_A_,128,177,1,1 2bdf_A_,129,151,1,1 2bdf_A_,129,177,1,1 2bdf_A_,132,135,1,1 2bdf_A_,133,136,1,1 2bdf_A_,133,187,1,1 2bdf_A_,135,147,1,1 2bdf_A_,137,145,1,1 2bdf_A_,139,143,1,1 2bdf_A_,142,144,1,1 2bdf_A_,149,152,1,1 2bdf_A_,158,161,1,1 2bdf_A_,158,162,1,1 2bdf_A_,161,180,1,1 2bdf_A_,161,187,1,1 2bdf_A_,163,166,1,1 2bdf_A_,163,167,1,1 2bdf_A_,164,168,1,1 2bdf_A_,165,169,1,1 2bdf_A_,165,171,1,1 2bdf_A_,165,239,1,1 2bdf_A_,166,170,1,1 2bdf_A_,170,172,1,1 2bdf_A_,173,175,1,1 2bdf_A_,173,176,1,1 2bdf_A_,173,177,1,1 2bdf_A_,174,178,1,1 2bdf_A_,175,179,1,1 2bdf_A_,175,239,1,1 2bdf_A_,176,180,1,1 2bdf_A_,177,181,1,1 2bdf_A_,178,182,1,1 2bdf_A_,179,183,1,1 2bdf_A_,180,184,1,1 2bdf_A_,181,185,1,1 2bdf_A_,182,185,1,1 2bdf_A_,183,186,1,1 2bdf_A_,183,187,1,1 2bdf_A_,184,188,1,1 2bdf_A_,185,189,1,1 2bdf_A_,186,189,1,1 2bdf_A_,186,190,1,1 2bdf_A_,187,192,1,1 2bdf_A_,190,193,1,1 2bdf_A_,196,199,1,1 2bdf_A_,200,204,1,1 2bdf_A_,201,205,1,1 2bdf_A_,202,206,1,1 2bdf_A_,203,207,1,1 2bdf_A_,204,208,1,1 2bdf_A_,205,209,1,1 2bdf_A_,206,210,1,1 2bdf_A_,207,210,1,1 2bdf_A_,207,212,1,1 2bdf_A_,208,211,1,1 2bdf_A_,208,213,1,1 2bdf_A_,212,213,1,1 2bdf_A_,213,232,1,1 2bdf_A_,214,225,1,1 2bdf_A_,216,217,1,1 2bdf_A_,216,220,1,1 2bdf_A_,217,220,1,1 2bdf_A_,220,221,1,1 2bdf_A_,221,224,1,1 2bdf_A_,221,225,1,1 2bdf_A_,222,226,1,1 2bdf_A_,223,227,1,1 2bdf_A_,223,252,1,1 2bdf_A_,223,257,1,1 2bdf_A_,224,228,1,1 2bdf_A_,225,229,1,1 2bdf_A_,226,230,1,1 2bdf_A_,227,231,1,1 2bdf_A_,228,232,1,1 2bdf_A_,229,232,1,1 2bdf_A_,230,233,1,1 2bdf_A_,233,238,1,1 2bdf_A_,233,239,1,1 2bdf_A_,235,238,1,1 2bdf_A_,236,239,1,1 2bdf_A_,241,244,1,1 2bdf_A_,241,245,1,1 2bdf_A_,242,246,1,1 2bdf_A_,243,247,1,1 2bdf_A_,244,248,1,1 2bdf_A_,245,249,1,1 2bdf_A_,246,250,1,1 2bdf_A_,247,251,1,1 2bdf_A_,249,252,1,1 2bdf_A_,251,254,1,1 2bdf_A_,251,255,1,1 2bdf_A_,252,256,1,1 2bdf_A_,252,257,1,1 2bdf_A_,257,260,1,1