pair,contact1,contact2,flow1,flow2 1tnt_A_,2,4,1,1 1tnt_A_,3,50,1,1 1tnt_A_,5,48,1,1 1tnt_A_,6,9,1,1 1tnt_A_,6,10,1,1 1tnt_A_,7,10,1,1 1tnt_A_,7,11,1,1 1tnt_A_,10,12,1,1 1tnt_A_,10,13,1,1 1tnt_A_,19,22,1,1 1tnt_A_,19,23,1,1 1tnt_A_,20,24,1,1 1tnt_A_,21,25,1,1 1tnt_A_,22,26,1,1 1tnt_A_,23,27,1,1 1tnt_A_,25,28,1,1 1tnt_A_,26,29,1,1 1tnt_A_,27,30,1,1 1tnt_A_,33,49,1,1 1tnt_A_,35,47,1,1 1tnt_A_,37,39,1,1 1tnt_A_,49,52,1,1 1tnt_A_,49,53,1,1 1tnt_A_,50,53,1,1 1tnt_A_,55,59,1,1 1tnt_A_,56,60,1,1 1tnt_A_,57,61,1,1 1tnt_A_,58,62,1,1 1tnt_A_,59,63,1,1 1tnt_A_,60,64,1,1 1tnt_A_,62,65,1,1 1tnt_A_,63,66,1,1