pair,contact1,contact2,flow1,flow2 2bs3_C_,2,5,1,1 2bs3_C_,2,6,1,1 2bs3_C_,3,7,1,1 2bs3_C_,4,8,1,1 2bs3_C_,5,9,1,1 2bs3_C_,6,10,1,1 2bs3_C_,7,11,1,1 2bs3_C_,8,12,1,1 2bs3_C_,11,13,1,1 2bs3_C_,14,16,1,1 2bs3_C_,14,17,1,1 2bs3_C_,14,18,1,1 2bs3_C_,19,21,1,1 2bs3_C_,20,22,1,1 2bs3_C_,21,25,1,1 2bs3_C_,22,26,1,1 2bs3_C_,23,27,1,1 2bs3_C_,24,28,1,1 2bs3_C_,25,29,1,1 2bs3_C_,26,30,1,1 2bs3_C_,27,31,1,1 2bs3_C_,28,32,1,1 2bs3_C_,29,33,1,1 2bs3_C_,30,33,1,1 2bs3_C_,30,34,1,1 2bs3_C_,30,99,1,1 2bs3_C_,30,100,1,1 2bs3_C_,31,35,1,1 2bs3_C_,31,194,1,1 2bs3_C_,32,36,1,1 2bs3_C_,33,37,1,1 2bs3_C_,33,93,1,1 2bs3_C_,34,38,1,1 2bs3_C_,35,39,1,1 2bs3_C_,36,40,1,1 2bs3_C_,37,41,1,1 2bs3_C_,38,42,1,1 2bs3_C_,39,42,1,1 2bs3_C_,39,43,1,1 2bs3_C_,40,44,1,1 2bs3_C_,41,45,1,1 2bs3_C_,42,46,1,1 2bs3_C_,43,47,1,1 2bs3_C_,44,48,1,1 2bs3_C_,45,49,1,1 2bs3_C_,46,49,1,1 2bs3_C_,47,50,1,1 2bs3_C_,48,231,1,1 2bs3_C_,49,52,1,1 2bs3_C_,50,53,1,1 2bs3_C_,51,54,1,1 2bs3_C_,54,57,1,1 2bs3_C_,54,58,1,1 2bs3_C_,55,59,1,1 2bs3_C_,55,234,1,1 2bs3_C_,56,60,1,1 2bs3_C_,57,61,1,1 2bs3_C_,58,62,1,1 2bs3_C_,59,63,1,1 2bs3_C_,60,64,1,1 2bs3_C_,61,64,1,1 2bs3_C_,61,65,1,1 2bs3_C_,63,66,1,1 2bs3_C_,64,67,1,1 2bs3_C_,66,75,1,1 2bs3_C_,67,70,1,1 2bs3_C_,67,71,1,1 2bs3_C_,75,78,1,1 2bs3_C_,76,79,1,1 2bs3_C_,76,80,1,1 2bs3_C_,77,81,1,1 2bs3_C_,78,82,1,1 2bs3_C_,79,83,1,1 2bs3_C_,80,84,1,1 2bs3_C_,80,148,1,1 2bs3_C_,81,85,1,1 2bs3_C_,82,86,1,1 2bs3_C_,83,87,1,1 2bs3_C_,84,88,1,1 2bs3_C_,85,89,1,1 2bs3_C_,86,90,1,1 2bs3_C_,87,91,1,1 2bs3_C_,88,92,1,1 2bs3_C_,89,93,1,1 2bs3_C_,90,94,1,1 2bs3_C_,91,95,1,1 2bs3_C_,92,96,1,1 2bs3_C_,93,97,1,1 2bs3_C_,94,98,1,1 2bs3_C_,96,99,1,1 2bs3_C_,97,100,1,1 2bs3_C_,98,101,1,1 2bs3_C_,104,107,1,1 2bs3_C_,104,108,1,1 2bs3_C_,105,109,1,1 2bs3_C_,106,110,1,1 2bs3_C_,107,110,1,1 2bs3_C_,107,111,1,1 2bs3_C_,108,112,1,1 2bs3_C_,109,113,1,1 2bs3_C_,110,114,1,1 2bs3_C_,111,115,1,1 2bs3_C_,112,116,1,1 2bs3_C_,113,117,1,1 2bs3_C_,114,118,1,1 2bs3_C_,115,116,1,1 2bs3_C_,115,119,1,1 2bs3_C_,120,123,1,1 2bs3_C_,120,124,1,1 2bs3_C_,121,125,1,1 2bs3_C_,122,188,1,1 2bs3_C_,122,189,1,1 2bs3_C_,122,206,1,1 2bs3_C_,123,126,1,1 2bs3_C_,123,127,1,1 2bs3_C_,124,128,1,1 2bs3_C_,125,129,1,1 2bs3_C_,126,130,1,1 2bs3_C_,127,131,1,1 2bs3_C_,128,132,1,1 2bs3_C_,129,132,1,1 2bs3_C_,129,133,1,1 2bs3_C_,129,189,1,1 2bs3_C_,130,134,1,1 2bs3_C_,131,135,1,1 2bs3_C_,132,136,1,1 2bs3_C_,132,182,1,1 2bs3_C_,134,137,1,1 2bs3_C_,135,138,1,1 2bs3_C_,135,139,1,1 2bs3_C_,136,140,1,1 2bs3_C_,137,141,1,1 2bs3_C_,140,144,1,1 2bs3_C_,141,145,1,1 2bs3_C_,142,146,1,1 2bs3_C_,143,147,1,1 2bs3_C_,143,172,1,1 2bs3_C_,144,148,1,1 2bs3_C_,145,149,1,1 2bs3_C_,146,149,1,1 2bs3_C_,146,150,1,1 2bs3_C_,150,153,1,1 2bs3_C_,150,246,1,1 2bs3_C_,151,154,1,1 2bs3_C_,153,162,1,1 2bs3_C_,155,159,1,1 2bs3_C_,156,160,1,1 2bs3_C_,157,161,1,1 2bs3_C_,157,238,1,1 2bs3_C_,157,249,1,1 2bs3_C_,158,162,1,1 2bs3_C_,158,245,1,1 2bs3_C_,158,246,1,1 2bs3_C_,158,249,1,1 2bs3_C_,159,163,1,1 2bs3_C_,160,164,1,1 2bs3_C_,160,231,1,1 2bs3_C_,161,166,1,1 2bs3_C_,162,168,1,1 2bs3_C_,163,168,1,1 2bs3_C_,163,169,1,1 2bs3_C_,164,167,1,1 2bs3_C_,166,246,1,1 2bs3_C_,168,172,1,1 2bs3_C_,169,173,1,1 2bs3_C_,170,174,1,1 2bs3_C_,171,175,1,1 2bs3_C_,172,176,1,1 2bs3_C_,174,178,1,1 2bs3_C_,175,179,1,1 2bs3_C_,176,180,1,1 2bs3_C_,177,181,1,1 2bs3_C_,178,182,1,1 2bs3_C_,179,183,1,1 2bs3_C_,180,184,1,1 2bs3_C_,181,184,1,1 2bs3_C_,181,185,1,1 2bs3_C_,182,186,1,1 2bs3_C_,183,187,1,1 2bs3_C_,184,188,1,1 2bs3_C_,184,217,1,1 2bs3_C_,185,189,1,1 2bs3_C_,186,190,1,1 2bs3_C_,187,191,1,1 2bs3_C_,188,192,1,1 2bs3_C_,188,206,1,1 2bs3_C_,189,193,1,1 2bs3_C_,190,194,1,1 2bs3_C_,195,198,1,1 2bs3_C_,197,205,1,1 2bs3_C_,198,205,1,1 2bs3_C_,201,204,1,1 2bs3_C_,201,205,1,1 2bs3_C_,202,206,1,1 2bs3_C_,203,207,1,1 2bs3_C_,204,208,1,1 2bs3_C_,205,209,1,1 2bs3_C_,206,210,1,1 2bs3_C_,207,211,1,1 2bs3_C_,208,212,1,1 2bs3_C_,209,213,1,1 2bs3_C_,210,214,1,1 2bs3_C_,211,215,1,1 2bs3_C_,212,216,1,1 2bs3_C_,213,217,1,1 2bs3_C_,214,218,1,1 2bs3_C_,215,219,1,1 2bs3_C_,216,220,1,1 2bs3_C_,217,221,1,1 2bs3_C_,218,222,1,1 2bs3_C_,219,223,1,1 2bs3_C_,220,224,1,1 2bs3_C_,221,225,1,1 2bs3_C_,222,226,1,1 2bs3_C_,223,227,1,1 2bs3_C_,224,228,1,1 2bs3_C_,225,229,1,1 2bs3_C_,226,230,1,1 2bs3_C_,227,231,1,1 2bs3_C_,228,232,1,1 2bs3_C_,229,233,1,1 2bs3_C_,230,234,1,1 2bs3_C_,231,235,1,1 2bs3_C_,232,236,1,1 2bs3_C_,233,236,1,1 2bs3_C_,234,237,1,1 2bs3_C_,235,238,1,1 2bs3_C_,237,239,1,1 2bs3_C_,240,242,1,1 2bs3_C_,240,243,1,1 2bs3_C_,240,245,1,1 2bs3_C_,245,248,1,1 2bs3_C_,247,251,1,1 2bs3_C_,250,252,1,1 2bs3_C_,250,255,1,1