pair,contact1,contact2,flow1,flow2 1br1_B_,1,6,1,1 1br1_B_,2,5,1,1 1br1_B_,2,6,1,1 1br1_B_,3,7,1,1 1br1_B_,5,9,1,1 1br1_B_,6,10,1,1 1br1_B_,8,12,1,1 1br1_B_,9,12,1,1 1br1_B_,9,13,1,1 1br1_B_,10,14,1,1 1br1_B_,11,15,1,1 1br1_B_,17,19,1,1 1br1_B_,17,22,1,1 1br1_B_,17,23,1,1 1br1_B_,24,62,1,1 1br1_B_,26,60,1,1 1br1_B_,27,30,1,1 1br1_B_,28,32,1,1 1br1_B_,29,33,1,1 1br1_B_,30,34,1,1 1br1_B_,31,35,1,1 1br1_B_,32,36,1,1 1br1_B_,33,38,1,1 1br1_B_,34,37,1,1 1br1_B_,34,38,1,1 1br1_B_,34,40,1,1 1br1_B_,41,43,1,1 1br1_B_,41,44,1,1 1br1_B_,42,115,1,1 1br1_B_,43,47,1,1 1br1_B_,46,49,1,1 1br1_B_,46,51,1,1 1br1_B_,53,55,1,1 1br1_B_,53,57,1,1 1br1_B_,54,55,1,1 1br1_B_,54,57,1,1 1br1_B_,55,58,1,1 1br1_B_,56,59,1,1 1br1_B_,56,60,1,1 1br1_B_,63,66,1,1 1br1_B_,63,67,1,1 1br1_B_,64,68,1,1 1br1_B_,67,70,1,1 1br1_B_,67,71,1,1 1br1_B_,68,72,1,1 1br1_B_,69,73,1,1 1br1_B_,70,73,1,1 1br1_B_,70,74,1,1 1br1_B_,71,75,1,1 1br1_B_,72,76,1,1 1br1_B_,82,85,1,1 1br1_B_,82,86,1,1 1br1_B_,83,87,1,1 1br1_B_,85,89,1,1 1br1_B_,86,89,1,1 1br1_B_,87,91,1,1 1br1_B_,89,92,1,1 1br1_B_,90,93,1,1 1br1_B_,93,95,1,1 1br1_B_,94,97,1,1 1br1_B_,94,99,1,1 1br1_B_,94,138,1,1 1br1_B_,98,100,1,1 1br1_B_,99,137,1,1 1br1_B_,101,136,1,1 1br1_B_,102,105,1,1 1br1_B_,102,106,1,1 1br1_B_,103,134,1,1 1br1_B_,105,108,1,1 1br1_B_,105,109,1,1 1br1_B_,106,110,1,1 1br1_B_,107,123,1,1 1br1_B_,107,130,1,1 1br1_B_,108,111,1,1 1br1_B_,108,112,1,1 1br1_B_,109,112,1,1 1br1_B_,110,117,1,1 1br1_B_,114,116,1,1 1br1_B_,118,121,1,1 1br1_B_,118,122,1,1 1br1_B_,119,123,1,1 1br1_B_,120,124,1,1 1br1_B_,121,125,1,1 1br1_B_,122,125,1,1 1br1_B_,122,126,1,1 1br1_B_,123,127,1,1 1br1_B_,131,134,1,1 1br1_B_,131,135,1,1 1br1_B_,133,135,1,1 1br1_B_,137,140,1,1 1br1_B_,137,141,1,1 1br1_B_,138,142,1,1 1br1_B_,139,143,1,1 1br1_B_,140,143,1,1 1br1_B_,140,144,1,1 1br1_B_,141,145,1,1 1br1_B_,142,146,1,1 1br1_B_,144,148,1,1