pair,contact1,contact2,flow1,flow2 2r13_A_,2,4,1,1 2r13_A_,2,5,1,1 2r13_A_,3,6,1,1 2r13_A_,10,11,1,1 2r13_A_,12,14,1,1 2r13_A_,16,47,1,1 2r13_A_,17,19,1,1 2r13_A_,17,20,1,1 2r13_A_,17,22,1,1 2r13_A_,21,24,1,1 2r13_A_,24,26,1,1 2r13_A_,32,35,1,1 2r13_A_,33,36,1,1 2r13_A_,38,76,1,1 2r13_A_,40,74,1,1 2r13_A_,41,54,1,1 2r13_A_,42,72,1,1 2r13_A_,43,52,1,1 2r13_A_,44,70,1,1 2r13_A_,46,47,1,1 2r13_A_,48,50,1,1 2r13_A_,48,51,1,1 2r13_A_,48,53,1,1 2r13_A_,49,55,1,1 2r13_A_,50,53,1,1 2r13_A_,54,58,1,1 2r13_A_,55,57,1,1 2r13_A_,56,59,1,1 2r13_A_,57,60,1,1 2r13_A_,57,61,1,1 2r13_A_,58,62,1,1 2r13_A_,59,63,1,1 2r13_A_,60,64,1,1 2r13_A_,61,65,1,1 2r13_A_,61,67,1,1 2r13_A_,62,66,1,1 2r13_A_,62,69,1,1 2r13_A_,65,67,1,1 2r13_A_,67,68,1,1