pair,contact1,contact2,flow1,flow2 2m1r_A_,13,16,1,1 2m1r_A_,13,17,1,1 2m1r_A_,13,20,1,1 2m1r_A_,15,17,1,1 2m1r_A_,15,37,1,1 2m1r_A_,24,36,1,1 2m1r_A_,26,51,1,1 2m1r_A_,27,51,1,1 2m1r_A_,28,30,1,1 2m1r_A_,28,31,1,1 2m1r_A_,33,35,1,1 2m1r_A_,37,40,1,1 2m1r_A_,38,44,1,1 2m1r_A_,53,57,1,1 2m1r_A_,57,60,1,1 2m1r_A_,59,60,1,1