pair,contact1,contact2,flow1,flow2 3br3_A_,2,6,1,1 3br3_A_,3,7,1,1 3br3_A_,4,8,1,1 3br3_A_,5,9,1,1 3br3_A_,6,10,1,1 3br3_A_,7,11,1,1 3br3_A_,8,12,1,1 3br3_A_,9,13,1,1 3br3_A_,10,14,1,1 3br3_A_,10,55,1,1 3br3_A_,11,15,1,1 3br3_A_,12,16,1,1 3br3_A_,13,17,1,1 3br3_A_,17,21,1,1 3br3_A_,18,44,1,1 3br3_A_,18,45,1,1 3br3_A_,18,99,1,1 3br3_A_,19,99,1,1 3br3_A_,19,103,1,1 3br3_A_,21,44,1,1 3br3_A_,22,25,1,1 3br3_A_,22,26,1,1 3br3_A_,23,27,1,1 3br3_A_,24,28,1,1 3br3_A_,25,29,1,1 3br3_A_,26,30,1,1 3br3_A_,27,30,1,1 3br3_A_,27,32,1,1 3br3_A_,28,31,1,1 3br3_A_,32,33,1,1 3br3_A_,33,36,1,1 3br3_A_,33,37,1,1 3br3_A_,34,38,1,1 3br3_A_,35,39,1,1 3br3_A_,36,40,1,1 3br3_A_,37,41,1,1 3br3_A_,38,42,1,1 3br3_A_,41,46,1,1 3br3_A_,43,45,1,1 3br3_A_,43,46,1,1 3br3_A_,43,47,1,1 3br3_A_,44,48,1,1 3br3_A_,45,49,1,1 3br3_A_,46,50,1,1 3br3_A_,46,113,1,1 3br3_A_,47,51,1,1 3br3_A_,48,52,1,1 3br3_A_,49,53,1,1 3br3_A_,50,54,1,1 3br3_A_,51,55,1,1 3br3_A_,52,56,1,1 3br3_A_,53,57,1,1 3br3_A_,54,58,1,1 3br3_A_,55,59,1,1 3br3_A_,55,91,1,1 3br3_A_,56,60,1,1 3br3_A_,57,61,1,1 3br3_A_,58,62,1,1 3br3_A_,59,63,1,1 3br3_A_,60,64,1,1 3br3_A_,61,65,1,1 3br3_A_,62,66,1,1 3br3_A_,63,67,1,1 3br3_A_,66,69,1,1 3br3_A_,67,70,1,1 3br3_A_,70,76,1,1 3br3_A_,71,76,1,1 3br3_A_,72,75,1,1 3br3_A_,72,76,1,1 3br3_A_,73,77,1,1 3br3_A_,73,137,1,1 3br3_A_,74,78,1,1 3br3_A_,74,137,1,1 3br3_A_,75,79,1,1 3br3_A_,76,80,1,1 3br3_A_,77,81,1,1 3br3_A_,78,82,1,1 3br3_A_,79,83,1,1 3br3_A_,80,84,1,1 3br3_A_,80,121,1,1 3br3_A_,81,85,1,1 3br3_A_,81,125,1,1 3br3_A_,81,177,1,1 3br3_A_,82,86,1,1 3br3_A_,83,86,1,1 3br3_A_,83,87,1,1 3br3_A_,84,88,1,1 3br3_A_,85,89,1,1 3br3_A_,86,89,1,1 3br3_A_,88,91,1,1 3br3_A_,88,94,1,1 3br3_A_,91,94,1,1 3br3_A_,93,97,1,1 3br3_A_,94,98,1,1 3br3_A_,95,99,1,1 3br3_A_,96,100,1,1 3br3_A_,97,101,1,1 3br3_A_,98,102,1,1 3br3_A_,99,102,1,1 3br3_A_,99,103,1,1 3br3_A_,100,104,1,1 3br3_A_,101,104,1,1 3br3_A_,106,107,1,1 3br3_A_,107,111,1,1 3br3_A_,108,112,1,1 3br3_A_,110,114,1,1 3br3_A_,111,115,1,1 3br3_A_,112,116,1,1 3br3_A_,113,117,1,1 3br3_A_,114,118,1,1 3br3_A_,115,119,1,1 3br3_A_,117,120,1,1 3br3_A_,118,122,1,1 3br3_A_,119,123,1,1 3br3_A_,122,126,1,1 3br3_A_,123,127,1,1 3br3_A_,124,128,1,1 3br3_A_,125,129,1,1 3br3_A_,126,130,1,1 3br3_A_,127,131,1,1 3br3_A_,128,132,1,1 3br3_A_,129,133,1,1 3br3_A_,129,138,1,1 3br3_A_,130,134,1,1 3br3_A_,131,135,1,1 3br3_A_,132,137,1,1 3br3_A_,133,136,1,1 3br3_A_,133,140,1,1 3br3_A_,135,137,1,1 3br3_A_,142,145,1,1 3br3_A_,142,146,1,1 3br3_A_,143,147,1,1 3br3_A_,144,148,1,1 3br3_A_,145,149,1,1 3br3_A_,146,150,1,1 3br3_A_,147,151,1,1 3br3_A_,148,152,1,1 3br3_A_,149,153,1,1 3br3_A_,150,154,1,1 3br3_A_,151,155,1,1 3br3_A_,152,156,1,1 3br3_A_,153,157,1,1 3br3_A_,154,158,1,1 3br3_A_,155,159,1,1 3br3_A_,156,160,1,1 3br3_A_,157,161,1,1 3br3_A_,163,169,1,1 3br3_A_,165,168,1,1 3br3_A_,165,169,1,1 3br3_A_,166,170,1,1 3br3_A_,167,171,1,1 3br3_A_,168,172,1,1 3br3_A_,169,173,1,1 3br3_A_,170,174,1,1 3br3_A_,171,175,1,1 3br3_A_,172,176,1,1 3br3_A_,173,177,1,1 3br3_A_,174,178,1,1 3br3_A_,175,179,1,1 3br3_A_,176,180,1,1 3br3_A_,177,181,1,1 3br3_A_,178,182,1,1 3br3_A_,179,183,1,1 3br3_A_,181,184,1,1 3br3_A_,182,185,1,1