pair,contact1,contact2,flow1,flow2 4rcb_A_,3,7,1,1 4rcb_A_,4,8,1,1 4rcb_A_,4,52,1,1 4rcb_A_,5,9,1,1 4rcb_A_,6,10,1,1 4rcb_A_,7,11,1,1 4rcb_A_,8,12,1,1 4rcb_A_,9,12,1,1 4rcb_A_,9,13,1,1 4rcb_A_,10,14,1,1 4rcb_A_,11,16,1,1 4rcb_A_,12,15,1,1 4rcb_A_,13,14,1,1 4rcb_A_,17,61,1,1 4rcb_A_,18,30,1,1 4rcb_A_,19,59,1,1 4rcb_A_,20,28,1,1 4rcb_A_,21,56,1,1 4rcb_A_,21,57,1,1 4rcb_A_,22,25,1,1 4rcb_A_,22,26,1,1 4rcb_A_,23,54,1,1 4rcb_A_,24,26,1,1 4rcb_A_,31,43,1,1 4rcb_A_,33,41,1,1 4rcb_A_,33,47,1,1 4rcb_A_,34,41,1,1 4rcb_A_,36,38,1,1 4rcb_A_,36,39,1,1 4rcb_A_,36,52,1,1 4rcb_A_,38,52,1,1 4rcb_A_,40,50,1,1 4rcb_A_,42,48,1,1 4rcb_A_,43,44,1,1 4rcb_A_,44,45,1,1 4rcb_A_,44,46,1,1 4rcb_A_,51,54,1,1 4rcb_A_,52,55,1,1 4rcb_A_,66,67,1,1