pair,contact1,contact2,flow1,flow2 3lh2_S_,10,12,1,1 3lh2_S_,10,13,1,1 3lh2_S_,11,14,1,1 3lh2_S_,13,17,1,1 3lh2_S_,14,18,1,1 3lh2_S_,15,19,1,1 3lh2_S_,16,20,1,1 3lh2_S_,17,21,1,1 3lh2_S_,18,22,1,1 3lh2_S_,19,23,1,1 3lh2_S_,21,24,1,1 3lh2_S_,21,26,1,1 3lh2_S_,22,25,1,1 3lh2_S_,32,34,1,1 3lh2_S_,45,47,1,1 3lh2_S_,46,49,1,1 3lh2_S_,47,50,1,1 3lh2_S_,48,52,1,1 3lh2_S_,49,53,1,1 3lh2_S_,50,54,1,1 3lh2_S_,51,55,1,1 3lh2_S_,52,56,1,1 3lh2_S_,53,57,1,1 3lh2_S_,54,57,1,1 3lh2_S_,54,59,1,1 3lh2_S_,57,60,1,1 3lh2_S_,57,61,1,1