pair,contact1,contact2,flow1,flow2 3erm_A_,2,6,1,1 3erm_A_,3,7,1,1 3erm_A_,4,8,1,1 3erm_A_,5,9,1,1 3erm_A_,6,10,1,1 3erm_A_,7,11,1,1 3erm_A_,10,13,1,1 3erm_A_,11,14,1,1 3erm_A_,12,16,1,1 3erm_A_,13,17,1,1 3erm_A_,14,18,1,1 3erm_A_,15,19,1,1 3erm_A_,16,20,1,1 3erm_A_,17,21,1,1 3erm_A_,18,22,1,1 3erm_A_,19,23,1,1 3erm_A_,19,38,1,1 3erm_A_,20,24,1,1 3erm_A_,21,25,1,1 3erm_A_,22,25,1,1 3erm_A_,22,26,1,1 3erm_A_,26,29,1,1 3erm_A_,30,33,1,1 3erm_A_,30,34,1,1 3erm_A_,31,35,1,1 3erm_A_,32,36,1,1 3erm_A_,33,37,1,1 3erm_A_,34,38,1,1 3erm_A_,35,39,1,1 3erm_A_,36,40,1,1 3erm_A_,37,40,1,1 3erm_A_,39,42,1,1 3erm_A_,40,43,1,1 3erm_A_,41,44,1,1 3erm_A_,43,47,1,1 3erm_A_,44,48,1,1 3erm_A_,45,49,1,1 3erm_A_,46,50,1,1 3erm_A_,47,51,1,1 3erm_A_,48,52,1,1 3erm_A_,49,53,1,1 3erm_A_,49,54,1,1 3erm_A_,54,57,1,1 3erm_A_,55,58,1,1 3erm_A_,56,59,1,1 3erm_A_,57,60,1,1 3erm_A_,58,61,1,1