pair,contact1,contact2,flow1,flow2 2m48_A_,10,21,1,1 2m48_A_,12,38,1,1 2m48_A_,14,17,1,1 2m48_A_,24,27,1,1 2m48_A_,26,28,1,1 2m48_A_,28,48,1,1 2m48_A_,30,40,1,1 2m48_A_,31,33,1,1 2m48_A_,32,35,1,1 2m48_A_,44,49,1,1 2m48_A_,49,53,1,1 2m48_A_,79,81,1,1 2m48_A_,85,87,1,1 2m48_A_,91,103,1,1 2m48_A_,91,104,1,1 2m48_A_,93,102,1,1 2m48_A_,95,100,1,1 2m48_A_,98,100,1,1 2m48_A_,100,102,1,1 2m48_A_,100,113,1,1 2m48_A_,105,108,1,1 2m48_A_,113,120,1,1 2m48_A_,115,117,1,1 2m48_A_,115,118,1,1 2m48_A_,123,138,1,1 2m48_A_,126,128,1,1 2m48_A_,126,138,1,1 2m48_A_,129,131,1,1 2m48_A_,130,135,1,1 2m48_A_,134,138,1,1 2m48_A_,136,139,1,1