pair,contact1,contact2,flow1,flow2 2lw5_A_,7,17,1,1 2lw5_A_,8,15,1,1 2lw5_A_,18,31,1,1 2lw5_A_,22,24,1,1 2lw5_A_,22,25,1,1 2lw5_A_,26,44,1,1 2lw5_A_,28,42,1,1 2lw5_A_,41,72,1,1 2lw5_A_,46,50,1,1 2lw5_A_,47,51,1,1 2lw5_A_,48,52,1,1 2lw5_A_,49,53,1,1 2lw5_A_,52,55,1,1 2lw5_A_,60,63,1,1 2lw5_A_,61,64,1,1 2lw5_A_,62,65,1,1 2lw5_A_,63,66,1,1 2lw5_A_,64,68,1,1 2lw5_A_,65,69,1,1 2lw5_A_,67,71,1,1 2lw5_A_,68,71,1,1 2lw5_A_,68,72,1,1 2lw5_A_,69,73,1,1 2lw5_A_,71,74,1,1