pair,contact1,contact2,flow1,flow2 2lbc_A_,1,3,1,1 2lbc_A_,1,29,1,1 2lbc_A_,3,6,1,1 2lbc_A_,4,8,1,1 2lbc_A_,4,21,1,1 2lbc_A_,5,9,1,1 2lbc_A_,6,10,1,1 2lbc_A_,7,11,1,1 2lbc_A_,8,12,1,1 2lbc_A_,10,13,1,1 2lbc_A_,11,14,1,1 2lbc_A_,16,18,1,1 2lbc_A_,17,20,1,1 2lbc_A_,17,21,1,1 2lbc_A_,18,22,1,1 2lbc_A_,19,23,1,1 2lbc_A_,20,24,1,1 2lbc_A_,21,25,1,1 2lbc_A_,22,26,1,1 2lbc_A_,23,27,1,1 2lbc_A_,24,28,1,1 2lbc_A_,24,29,1,1 2lbc_A_,31,34,1,1 2lbc_A_,31,35,1,1 2lbc_A_,32,36,1,1 2lbc_A_,33,37,1,1 2lbc_A_,34,38,1,1 2lbc_A_,35,39,1,1 2lbc_A_,36,40,1,1 2lbc_A_,37,41,1,1 2lbc_A_,38,42,1,1 2lbc_A_,42,45,1,1 2lbc_A_,58,60,1,1 2lbc_A_,65,67,1,1 2lbc_A_,68,71,1,1 2lbc_A_,78,82,1,1 2lbc_A_,79,83,1,1 2lbc_A_,80,84,1,1 2lbc_A_,81,85,1,1 2lbc_A_,82,86,1,1 2lbc_A_,83,87,1,1 2lbc_A_,84,88,1,1 2lbc_A_,85,88,1,1 2lbc_A_,85,90,1,1 2lbc_A_,86,89,1,1 2lbc_A_,86,90,1,1 2lbc_A_,91,94,1,1 2lbc_A_,91,95,1,1 2lbc_A_,92,96,1,1 2lbc_A_,93,97,1,1 2lbc_A_,94,98,1,1 2lbc_A_,95,99,1,1 2lbc_A_,96,100,1,1 2lbc_A_,97,101,1,1 2lbc_A_,98,102,1,1 2lbc_A_,99,104,1,1 2lbc_A_,102,105,1,1 2lbc_A_,102,108,1,1 2lbc_A_,103,105,1,1 2lbc_A_,105,109,1,1 2lbc_A_,106,110,1,1 2lbc_A_,107,111,1,1 2lbc_A_,108,112,1,1 2lbc_A_,109,113,1,1 2lbc_A_,110,114,1,1 2lbc_A_,112,115,1,1 2lbc_A_,113,116,1,1 2lbc_A_,124,125,1,1