pair,contact1,contact2,flow1,flow2 2m1s_A_,13,14,1,1 2m1s_A_,25,46,1,1 2m1s_A_,34,35,1,1 2m1s_A_,40,51,1,1 2m1s_A_,42,49,1,1 2m1s_A_,44,47,1,1 2m1s_A_,47,64,1,1 2m1s_A_,47,67,1,1 2m1s_A_,50,53,1,1 2m1s_A_,50,54,1,1 2m1s_A_,51,55,1,1 2m1s_A_,53,57,1,1 2m1s_A_,55,58,1,1 2m1s_A_,59,64,1,1 2m1s_A_,65,68,1,1 2m1s_A_,96,98,1,1