pair,contact1,contact2,flow1,flow2 1dt4_A_,3,57,1,1 1dt4_A_,3,62,1,1 1dt4_A_,5,55,1,1 1dt4_A_,7,53,1,1 1dt4_A_,9,51,1,1 1dt4_A_,10,13,1,1 1dt4_A_,10,14,1,1 1dt4_A_,11,41,1,1 1dt4_A_,11,49,1,1 1dt4_A_,11,51,1,1 1dt4_A_,13,16,1,1 1dt4_A_,14,17,1,1 1dt4_A_,14,18,1,1 1dt4_A_,15,19,1,1 1dt4_A_,18,25,1,1 1dt4_A_,19,22,1,1 1dt4_A_,20,23,1,1 1dt4_A_,22,26,1,1 1dt4_A_,23,27,1,1 1dt4_A_,24,28,1,1 1dt4_A_,25,29,1,1 1dt4_A_,26,30,1,1 1dt4_A_,27,31,1,1 1dt4_A_,28,32,1,1 1dt4_A_,29,33,1,1 1dt4_A_,29,36,1,1 1dt4_A_,32,34,1,1 1dt4_A_,35,56,1,1 1dt4_A_,37,54,1,1 1dt4_A_,39,43,1,1 1dt4_A_,39,51,1,1 1dt4_A_,39,52,1,1 1dt4_A_,40,43,1,1 1dt4_A_,45,48,1,1 1dt4_A_,45,50,1,1 1dt4_A_,48,50,1,1 1dt4_A_,58,62,1,1 1dt4_A_,59,62,1,1 1dt4_A_,59,63,1,1 1dt4_A_,60,64,1,1 1dt4_A_,61,65,1,1 1dt4_A_,62,66,1,1 1dt4_A_,63,67,1,1 1dt4_A_,64,68,1,1 1dt4_A_,65,69,1,1 1dt4_A_,66,70,1,1 1dt4_A_,67,71,1,1