pair,contact1,contact2,flow1,flow2 1bsf_A_,1,50,1,1 1bsf_A_,2,56,1,1 1bsf_A_,3,7,1,1 1bsf_A_,4,8,1,1 1bsf_A_,4,58,1,1 1bsf_A_,5,9,1,1 1bsf_A_,5,238,1,1 1bsf_A_,6,48,1,1 1bsf_A_,7,10,1,1 1bsf_A_,7,11,1,1 1bsf_A_,7,184,1,1 1bsf_A_,10,14,1,1 1bsf_A_,11,14,1,1 1bsf_A_,11,15,1,1 1bsf_A_,12,16,1,1 1bsf_A_,13,17,1,1 1bsf_A_,13,45,1,1 1bsf_A_,14,18,1,1 1bsf_A_,19,41,1,1 1bsf_A_,20,22,1,1 1bsf_A_,20,39,1,1 1bsf_A_,21,24,1,1 1bsf_A_,21,38,1,1 1bsf_A_,21,39,1,1 1bsf_A_,29,278,1,1 1bsf_A_,30,35,1,1 1bsf_A_,32,33,1,1 1bsf_A_,33,35,1,1 1bsf_A_,38,224,1,1 1bsf_A_,40,222,1,1 1bsf_A_,42,220,1,1 1bsf_A_,44,218,1,1 1bsf_A_,45,217,1,1 1bsf_A_,46,216,1,1 1bsf_A_,47,215,1,1 1bsf_A_,48,212,1,1 1bsf_A_,49,213,1,1 1bsf_A_,50,52,1,1 1bsf_A_,51,196,1,1 1bsf_A_,51,211,1,1 1bsf_A_,57,266,1,1 1bsf_A_,58,239,1,1 1bsf_A_,59,233,1,1 1bsf_A_,59,236,1,1 1bsf_A_,60,185,1,1 1bsf_A_,63,67,1,1 1bsf_A_,64,68,1,1 1bsf_A_,65,69,1,1 1bsf_A_,66,70,1,1 1bsf_A_,67,71,1,1 1bsf_A_,68,71,1,1 1bsf_A_,68,72,1,1 1bsf_A_,69,73,1,1 1bsf_A_,69,88,1,1 1bsf_A_,70,74,1,1 1bsf_A_,70,93,1,1 1bsf_A_,71,75,1,1 1bsf_A_,72,76,1,1 1bsf_A_,72,77,1,1 1bsf_A_,73,79,1,1 1bsf_A_,73,81,1,1 1bsf_A_,75,195,1,1 1bsf_A_,76,253,1,1 1bsf_A_,76,256,1,1 1bsf_A_,78,254,1,1 1bsf_A_,79,81,1,1 1bsf_A_,79,84,1,1 1bsf_A_,80,103,1,1 1bsf_A_,80,104,1,1 1bsf_A_,81,83,1,1 1bsf_A_,82,86,1,1 1bsf_A_,82,101,1,1 1bsf_A_,83,86,1,1 1bsf_A_,83,87,1,1 1bsf_A_,84,87,1,1 1bsf_A_,85,90,1,1 1bsf_A_,86,89,1,1 1bsf_A_,86,90,1,1 1bsf_A_,86,94,1,1 1bsf_A_,91,94,1,1 1bsf_A_,93,96,1,1 1bsf_A_,94,97,1,1 1bsf_A_,98,101,1,1 1bsf_A_,98,102,1,1 1bsf_A_,100,102,1,1 1bsf_A_,102,104,1,1 1bsf_A_,103,156,1,1 1bsf_A_,105,110,1,1 1bsf_A_,105,151,1,1 1bsf_A_,105,154,1,1 1bsf_A_,106,109,1,1 1bsf_A_,107,110,1,1 1bsf_A_,108,111,1,1 1bsf_A_,108,112,1,1 1bsf_A_,110,125,1,1 1bsf_A_,110,151,1,1 1bsf_A_,112,114,1,1 1bsf_A_,113,115,1,1 1bsf_A_,113,151,1,1 1bsf_A_,114,124,1,1 1bsf_A_,115,122,1,1 1bsf_A_,116,123,1,1 1bsf_A_,118,121,1,1 1bsf_A_,124,127,1,1 1bsf_A_,124,128,1,1 1bsf_A_,125,129,1,1 1bsf_A_,125,145,1,1 1bsf_A_,126,130,1,1 1bsf_A_,127,131,1,1 1bsf_A_,127,254,1,1 1bsf_A_,128,132,1,1 1bsf_A_,130,133,1,1 1bsf_A_,131,132,1,1 1bsf_A_,131,134,1,1 1bsf_A_,132,135,1,1 1bsf_A_,136,139,1,1 1bsf_A_,137,142,1,1 1bsf_A_,139,141,1,1 1bsf_A_,142,166,1,1 1bsf_A_,144,164,1,1 1bsf_A_,146,162,1,1 1bsf_A_,148,150,1,1 1bsf_A_,148,151,1,1 1bsf_A_,151,154,1,1 1bsf_A_,152,155,1,1 1bsf_A_,158,180,1,1 1bsf_A_,159,180,1,1 1bsf_A_,160,180,1,1 1bsf_A_,160,181,1,1 1bsf_A_,164,166,1,1 1bsf_A_,165,176,1,1 1bsf_A_,167,174,1,1 1bsf_A_,167,176,1,1 1bsf_A_,169,172,1,1 1bsf_A_,171,209,1,1 1bsf_A_,172,209,1,1 1bsf_A_,173,199,1,1 1bsf_A_,173,209,1,1 1bsf_A_,173,211,1,1 1bsf_A_,174,212,1,1 1bsf_A_,175,212,1,1 1bsf_A_,175,214,1,1 1bsf_A_,177,214,1,1 1bsf_A_,177,216,1,1 1bsf_A_,179,216,1,1 1bsf_A_,179,218,1,1 1bsf_A_,180,219,1,1 1bsf_A_,182,188,1,1 1bsf_A_,182,221,1,1 1bsf_A_,183,185,1,1 1bsf_A_,183,186,1,1 1bsf_A_,183,187,1,1 1bsf_A_,183,188,1,1 1bsf_A_,184,221,1,1 1bsf_A_,187,191,1,1 1bsf_A_,188,192,1,1 1bsf_A_,190,194,1,1 1bsf_A_,191,195,1,1 1bsf_A_,192,196,1,1 1bsf_A_,192,213,1,1 1bsf_A_,193,196,1,1 1bsf_A_,193,197,1,1 1bsf_A_,194,197,1,1 1bsf_A_,194,198,1,1 1bsf_A_,196,200,1,1 1bsf_A_,197,201,1,1 1bsf_A_,198,202,1,1 1bsf_A_,199,203,1,1 1bsf_A_,200,204,1,1 1bsf_A_,201,205,1,1 1bsf_A_,202,206,1,1 1bsf_A_,203,206,1,1 1bsf_A_,203,208,1,1 1bsf_A_,204,247,1,1 1bsf_A_,218,220,1,1 1bsf_A_,223,226,1,1 1bsf_A_,224,227,1,1 1bsf_A_,226,230,1,1 1bsf_A_,226,275,1,1 1bsf_A_,227,230,1,1 1bsf_A_,227,231,1,1 1bsf_A_,230,234,1,1 1bsf_A_,233,236,1,1 1bsf_A_,243,264,1,1 1bsf_A_,245,262,1,1 1bsf_A_,247,249,1,1 1bsf_A_,247,260,1,1 1bsf_A_,252,255,1,1 1bsf_A_,257,260,1,1 1bsf_A_,268,269,1,1