pair,contact1,contact2,flow1,flow2 6fsz_BB_,2,4,1,1 6fsz_BB_,8,11,1,1 6fsz_BB_,8,12,1,1 6fsz_BB_,13,16,1,1 6fsz_BB_,13,18,1,1 6fsz_BB_,13,21,1,1 6fsz_BB_,13,172,1,1 6fsz_BB_,13,173,1,1 6fsz_BB_,15,17,1,1 6fsz_BB_,17,173,1,1 6fsz_BB_,18,21,1,1 6fsz_BB_,19,172,1,1 6fsz_BB_,23,132,1,1 6fsz_BB_,23,133,1,1 6fsz_BB_,23,173,1,1 6fsz_BB_,24,43,1,1 6fsz_BB_,24,45,1,1 6fsz_BB_,26,43,1,1 6fsz_BB_,28,41,1,1 6fsz_BB_,30,149,1,1 6fsz_BB_,31,32,1,1 6fsz_BB_,31,39,1,1 6fsz_BB_,32,35,1,1 6fsz_BB_,32,36,1,1 6fsz_BB_,32,39,1,1 6fsz_BB_,38,53,1,1 6fsz_BB_,39,149,1,1 6fsz_BB_,40,51,1,1 6fsz_BB_,41,43,1,1 6fsz_BB_,42,49,1,1 6fsz_BB_,44,47,1,1 6fsz_BB_,46,48,1,1 6fsz_BB_,46,132,1,1 6fsz_BB_,47,132,1,1 6fsz_BB_,47,133,1,1 6fsz_BB_,48,129,1,1 6fsz_BB_,48,130,1,1 6fsz_BB_,50,127,1,1 6fsz_BB_,52,125,1,1 6fsz_BB_,54,123,1,1 6fsz_BB_,54,125,1,1 6fsz_BB_,63,65,1,1 6fsz_BB_,66,68,1,1 6fsz_BB_,68,69,1,1 6fsz_BB_,71,120,1,1 6fsz_BB_,71,122,1,1 6fsz_BB_,73,122,1,1 6fsz_BB_,73,123,1,1 6fsz_BB_,73,124,1,1 6fsz_BB_,75,124,1,1 6fsz_BB_,75,126,1,1 6fsz_BB_,77,128,1,1 6fsz_BB_,79,82,1,1 6fsz_BB_,80,88,1,1 6fsz_BB_,82,131,1,1 6fsz_BB_,86,87,1,1 6fsz_BB_,91,94,1,1 6fsz_BB_,94,97,1,1 6fsz_BB_,94,98,1,1 6fsz_BB_,97,101,1,1 6fsz_BB_,98,102,1,1 6fsz_BB_,99,103,1,1 6fsz_BB_,100,104,1,1 6fsz_BB_,102,106,1,1 6fsz_BB_,103,107,1,1 6fsz_BB_,104,108,1,1 6fsz_BB_,105,108,1,1 6fsz_BB_,107,197,1,1 6fsz_BB_,111,155,1,1 6fsz_BB_,111,156,1,1 6fsz_BB_,113,116,1,1 6fsz_BB_,114,117,1,1 6fsz_BB_,117,153,1,1 6fsz_BB_,118,120,1,1 6fsz_BB_,132,176,1,1 6fsz_BB_,134,138,1,1 6fsz_BB_,134,179,1,1 6fsz_BB_,136,139,1,1 6fsz_BB_,137,141,1,1 6fsz_BB_,138,142,1,1 6fsz_BB_,139,143,1,1 6fsz_BB_,140,144,1,1 6fsz_BB_,141,160,1,1 6fsz_BB_,142,146,1,1 6fsz_BB_,143,147,1,1 6fsz_BB_,144,158,1,1 6fsz_BB_,145,149,1,1 6fsz_BB_,147,152,1,1 6fsz_BB_,157,229,1,1 6fsz_BB_,159,189,1,1 6fsz_BB_,159,221,1,1 6fsz_BB_,161,187,1,1 6fsz_BB_,163,185,1,1 6fsz_BB_,164,171,1,1 6fsz_BB_,165,183,1,1 6fsz_BB_,166,169,1,1 6fsz_BB_,168,169,1,1 6fsz_BB_,175,178,1,1 6fsz_BB_,175,179,1,1 6fsz_BB_,176,180,1,1 6fsz_BB_,178,181,1,1 6fsz_BB_,183,204,1,1 6fsz_BB_,184,203,1,1 6fsz_BB_,188,197,1,1 6fsz_BB_,188,198,1,1 6fsz_BB_,190,193,1,1 6fsz_BB_,190,195,1,1 6fsz_BB_,193,195,1,1 6fsz_BB_,193,222,1,1 6fsz_BB_,207,210,1,1 6fsz_BB_,209,213,1,1 6fsz_BB_,210,214,1,1 6fsz_BB_,211,215,1,1 6fsz_BB_,213,216,1,1 6fsz_BB_,216,219,1,1 6fsz_BB_,217,221,1,1 6fsz_BB_,218,222,1,1 6fsz_BB_,219,223,1,1 6fsz_BB_,220,224,1,1 6fsz_BB_,221,224,1,1 6fsz_BB_,221,225,1,1 6fsz_BB_,222,226,1,1 6fsz_BB_,223,227,1,1 6fsz_BB_,224,228,1,1 6fsz_BB_,226,229,1,1 6fsz_BB_,228,232,1,1 6fsz_BB_,229,233,1,1 6fsz_BB_,230,234,1,1 6fsz_BB_,231,235,1,1 6fsz_BB_,232,236,1,1 6fsz_BB_,233,237,1,1 6fsz_BB_,235,238,1,1 6fsz_BB_,235,239,1,1 6fsz_BB_,237,241,1,1 6fsz_BB_,239,242,1,1 6fsz_BB_,239,243,1,1 6fsz_BB_,240,244,1,1 6fsz_BB_,241,242,1,1