pair,contact1,contact2,flow1,flow2 7br1_A_,3,5,1,1 7br1_A_,3,6,1,1 7br1_A_,4,7,1,1 7br1_A_,4,113,1,1 7br1_A_,5,9,1,1 7br1_A_,8,108,1,1 7br1_A_,10,92,1,1 7br1_A_,14,17,1,1 7br1_A_,14,18,1,1 7br1_A_,15,19,1,1 7br1_A_,16,19,1,1 7br1_A_,16,20,1,1 7br1_A_,17,20,1,1 7br1_A_,17,21,1,1 7br1_A_,18,21,1,1 7br1_A_,19,22,1,1 7br1_A_,20,21,1,1 7br1_A_,21,123,1,1 7br1_A_,22,41,1,1 7br1_A_,24,39,1,1 7br1_A_,25,122,1,1 7br1_A_,26,37,1,1 7br1_A_,26,151,1,1 7br1_A_,27,120,1,1 7br1_A_,27,131,1,1 7br1_A_,27,150,1,1 7br1_A_,28,120,1,1 7br1_A_,29,148,1,1 7br1_A_,30,118,1,1 7br1_A_,31,33,1,1 7br1_A_,31,34,1,1 7br1_A_,31,117,1,1 7br1_A_,32,35,1,1 7br1_A_,33,59,1,1 7br1_A_,34,37,1,1 7br1_A_,35,37,1,1 7br1_A_,35,148,1,1 7br1_A_,36,150,1,1 7br1_A_,36,164,1,1 7br1_A_,37,151,1,1 7br1_A_,38,58,1,1 7br1_A_,39,56,1,1 7br1_A_,39,57,1,1 7br1_A_,40,56,1,1 7br1_A_,41,105,1,1 7br1_A_,42,54,1,1 7br1_A_,45,48,1,1 7br1_A_,45,51,1,1 7br1_A_,52,68,1,1 7br1_A_,52,70,1,1 7br1_A_,53,68,1,1 7br1_A_,54,67,1,1 7br1_A_,55,66,1,1 7br1_A_,57,64,1,1 7br1_A_,57,119,1,1 7br1_A_,59,62,1,1 7br1_A_,65,82,1,1 7br1_A_,67,80,1,1 7br1_A_,67,82,1,1 7br1_A_,69,78,1,1 7br1_A_,71,74,1,1 7br1_A_,71,76,1,1 7br1_A_,73,75,1,1 7br1_A_,73,76,1,1 7br1_A_,76,91,1,1 7br1_A_,77,90,1,1 7br1_A_,79,88,1,1 7br1_A_,80,82,1,1 7br1_A_,80,87,1,1 7br1_A_,81,83,1,1 7br1_A_,81,84,1,1 7br1_A_,81,85,1,1 7br1_A_,81,86,1,1 7br1_A_,84,86,1,1 7br1_A_,86,88,1,1 7br1_A_,88,90,1,1 7br1_A_,89,109,1,1 7br1_A_,91,108,1,1 7br1_A_,93,106,1,1 7br1_A_,93,118,1,1 7br1_A_,93,134,1,1 7br1_A_,93,137,1,1 7br1_A_,94,104,1,1 7br1_A_,94,106,1,1 7br1_A_,94,131,1,1 7br1_A_,96,104,1,1 7br1_A_,96,130,1,1 7br1_A_,99,101,1,1 7br1_A_,99,102,1,1 7br1_A_,99,126,1,1 7br1_A_,101,124,1,1 7br1_A_,102,104,1,1 7br1_A_,103,123,1,1 7br1_A_,104,128,1,1 7br1_A_,105,121,1,1 7br1_A_,106,118,1,1 7br1_A_,107,119,1,1 7br1_A_,109,116,1,1 7br1_A_,109,117,1,1 7br1_A_,111,114,1,1 7br1_A_,115,142,1,1 7br1_A_,115,143,1,1 7br1_A_,117,118,1,1 7br1_A_,121,131,1,1 7br1_A_,122,124,1,1 7br1_A_,122,125,1,1 7br1_A_,122,126,1,1 7br1_A_,124,126,1,1 7br1_A_,128,131,1,1 7br1_A_,128,132,1,1 7br1_A_,129,133,1,1 7br1_A_,130,134,1,1 7br1_A_,131,135,1,1 7br1_A_,132,136,1,1 7br1_A_,133,137,1,1 7br1_A_,134,138,1,1 7br1_A_,135,139,1,1 7br1_A_,137,140,1,1 7br1_A_,138,141,1,1 7br1_A_,139,145,1,1 7br1_A_,139,147,1,1 7br1_A_,141,144,1,1 7br1_A_,143,146,1,1 7br1_A_,144,147,1,1 7br1_A_,146,148,1,1 7br1_A_,150,154,1,1 7br1_A_,151,154,1,1 7br1_A_,152,154,1,1 7br1_A_,161,163,1,1