pair,contact1,contact2,flow1,flow2 1bsg_A_,1,5,1,1 1bsg_A_,2,6,1,1 1bsg_A_,3,7,1,1 1bsg_A_,4,8,1,1 1bsg_A_,5,9,1,1 1bsg_A_,6,10,1,1 1bsg_A_,6,263,1,1 1bsg_A_,7,11,1,1 1bsg_A_,8,12,1,1 1bsg_A_,9,13,1,1 1bsg_A_,10,14,1,1 1bsg_A_,11,14,1,1 1bsg_A_,11,15,1,1 1bsg_A_,11,18,1,1 1bsg_A_,11,33,1,1 1bsg_A_,11,34,1,1 1bsg_A_,14,16,1,1 1bsg_A_,17,37,1,1 1bsg_A_,17,38,1,1 1bsg_A_,17,241,1,1 1bsg_A_,19,239,1,1 1bsg_A_,20,33,1,1 1bsg_A_,21,164,1,1 1bsg_A_,21,237,1,1 1bsg_A_,22,31,1,1 1bsg_A_,23,235,1,1 1bsg_A_,24,26,1,1 1bsg_A_,24,27,1,1 1bsg_A_,24,28,1,1 1bsg_A_,24,29,1,1 1bsg_A_,24,266,1,1 1bsg_A_,25,233,1,1 1bsg_A_,27,29,1,1 1bsg_A_,34,37,1,1 1bsg_A_,35,161,1,1 1bsg_A_,36,161,1,1 1bsg_A_,39,158,1,1 1bsg_A_,40,221,1,1 1bsg_A_,41,44,1,1 1bsg_A_,41,156,1,1 1bsg_A_,41,221,1,1 1bsg_A_,42,45,1,1 1bsg_A_,42,219,1,1 1bsg_A_,43,46,1,1 1bsg_A_,43,107,1,1 1bsg_A_,44,167,1,1 1bsg_A_,45,48,1,1 1bsg_A_,45,49,1,1 1bsg_A_,46,49,1,1 1bsg_A_,46,50,1,1 1bsg_A_,46,107,1,1 1bsg_A_,46,109,1,1 1bsg_A_,46,143,1,1 1bsg_A_,47,51,1,1 1bsg_A_,47,167,1,1 1bsg_A_,48,52,1,1 1bsg_A_,49,53,1,1 1bsg_A_,50,54,1,1 1bsg_A_,50,100,1,1 1bsg_A_,51,55,1,1 1bsg_A_,52,56,1,1 1bsg_A_,53,57,1,1 1bsg_A_,53,58,1,1 1bsg_A_,55,56,1,1 1bsg_A_,55,131,1,1 1bsg_A_,58,61,1,1 1bsg_A_,58,63,1,1 1bsg_A_,58,64,1,1 1bsg_A_,58,179,1,1 1bsg_A_,61,65,1,1 1bsg_A_,62,65,1,1 1bsg_A_,63,66,1,1 1bsg_A_,64,97,1,1 1bsg_A_,66,96,1,1 1bsg_A_,67,92,1,1 1bsg_A_,68,94,1,1 1bsg_A_,70,84,1,1 1bsg_A_,71,74,1,1 1bsg_A_,71,75,1,1 1bsg_A_,72,76,1,1 1bsg_A_,74,78,1,1 1bsg_A_,74,117,1,1 1bsg_A_,76,79,1,1 1bsg_A_,78,109,1,1 1bsg_A_,79,109,1,1 1bsg_A_,80,110,1,1 1bsg_A_,81,85,1,1 1bsg_A_,83,86,1,1 1bsg_A_,83,89,1,1 1bsg_A_,83,108,1,1 1bsg_A_,84,108,1,1 1bsg_A_,86,90,1,1 1bsg_A_,87,91,1,1 1bsg_A_,89,93,1,1 1bsg_A_,95,98,1,1 1bsg_A_,95,99,1,1 1bsg_A_,96,100,1,1 1bsg_A_,97,101,1,1 1bsg_A_,98,102,1,1 1bsg_A_,99,103,1,1 1bsg_A_,101,104,1,1 1bsg_A_,101,105,1,1 1bsg_A_,102,106,1,1 1bsg_A_,102,108,1,1 1bsg_A_,105,192,1,1 1bsg_A_,107,211,1,1 1bsg_A_,108,111,1,1 1bsg_A_,108,112,1,1 1bsg_A_,109,113,1,1 1bsg_A_,110,114,1,1 1bsg_A_,111,115,1,1 1bsg_A_,112,116,1,1 1bsg_A_,113,117,1,1 1bsg_A_,113,143,1,1 1bsg_A_,114,118,1,1 1bsg_A_,115,119,1,1 1bsg_A_,116,120,1,1 1bsg_A_,116,121,1,1 1bsg_A_,117,120,1,1 1bsg_A_,121,124,1,1 1bsg_A_,122,125,1,1 1bsg_A_,123,127,1,1 1bsg_A_,124,128,1,1 1bsg_A_,125,129,1,1 1bsg_A_,126,130,1,1 1bsg_A_,126,139,1,1 1bsg_A_,127,131,1,1 1bsg_A_,128,131,1,1 1bsg_A_,129,132,1,1 1bsg_A_,129,134,1,1 1bsg_A_,130,133,1,1 1bsg_A_,130,134,1,1 1bsg_A_,130,137,1,1 1bsg_A_,132,165,1,1 1bsg_A_,132,169,1,1 1bsg_A_,134,136,1,1 1bsg_A_,134,137,1,1 1bsg_A_,134,166,1,1 1bsg_A_,137,158,1,1 1bsg_A_,138,140,1,1 1bsg_A_,138,157,1,1 1bsg_A_,140,156,1,1 1bsg_A_,141,148,1,1 1bsg_A_,141,156,1,1 1bsg_A_,142,146,1,1 1bsg_A_,143,147,1,1 1bsg_A_,144,147,1,1 1bsg_A_,145,148,1,1 1bsg_A_,147,216,1,1 1bsg_A_,148,150,1,1 1bsg_A_,150,153,1,1 1bsg_A_,153,155,1,1 1bsg_A_,154,157,1,1 1bsg_A_,155,156,1,1 1bsg_A_,158,159,1,1 1bsg_A_,159,162,1,1 1bsg_A_,159,163,1,1 1bsg_A_,160,164,1,1 1bsg_A_,161,165,1,1 1bsg_A_,162,166,1,1 1bsg_A_,163,167,1,1 1bsg_A_,164,168,1,1 1bsg_A_,164,237,1,1 1bsg_A_,165,169,1,1 1bsg_A_,166,170,1,1 1bsg_A_,167,171,1,1 1bsg_A_,168,172,1,1 1bsg_A_,168,173,1,1 1bsg_A_,169,174,1,1 1bsg_A_,169,175,1,1 1bsg_A_,177,180,1,1 1bsg_A_,177,181,1,1 1bsg_A_,178,182,1,1 1bsg_A_,179,183,1,1 1bsg_A_,180,184,1,1 1bsg_A_,181,185,1,1 1bsg_A_,182,186,1,1 1bsg_A_,183,186,1,1 1bsg_A_,183,187,1,1 1bsg_A_,184,188,1,1 1bsg_A_,185,189,1,1 1bsg_A_,187,190,1,1 1bsg_A_,188,191,1,1 1bsg_A_,188,210,1,1 1bsg_A_,191,193,1,1 1bsg_A_,191,210,1,1 1bsg_A_,193,197,1,1 1bsg_A_,193,212,1,1 1bsg_A_,194,197,1,1 1bsg_A_,194,199,1,1 1bsg_A_,194,210,1,1 1bsg_A_,194,222,1,1 1bsg_A_,197,200,1,1 1bsg_A_,197,201,1,1 1bsg_A_,197,220,1,1 1bsg_A_,198,201,1,1 1bsg_A_,198,202,1,1 1bsg_A_,198,222,1,1 1bsg_A_,199,202,1,1 1bsg_A_,199,206,1,1 1bsg_A_,203,206,1,1 1bsg_A_,207,226,1,1 1bsg_A_,207,227,1,1 1bsg_A_,209,225,1,1 1bsg_A_,211,212,1,1 1bsg_A_,211,223,1,1 1bsg_A_,213,221,1,1 1bsg_A_,215,219,1,1 1bsg_A_,216,219,1,1 1bsg_A_,217,242,1,1 1bsg_A_,217,245,1,1 1bsg_A_,220,240,1,1 1bsg_A_,220,251,1,1 1bsg_A_,221,240,1,1 1bsg_A_,222,238,1,1 1bsg_A_,224,236,1,1 1bsg_A_,226,234,1,1 1bsg_A_,228,231,1,1 1bsg_A_,242,248,1,1 1bsg_A_,244,247,1,1 1bsg_A_,249,251,1,1 1bsg_A_,250,253,1,1 1bsg_A_,251,255,1,1 1bsg_A_,252,256,1,1 1bsg_A_,253,257,1,1 1bsg_A_,254,258,1,1 1bsg_A_,255,259,1,1 1bsg_A_,256,260,1,1 1bsg_A_,257,261,1,1 1bsg_A_,258,262,1,1 1bsg_A_,259,263,1,1 1bsg_A_,260,264,1,1 1bsg_A_,261,264,1,1 1bsg_A_,261,265,1,1