pair,contact1,contact2,flow1,flow2 2dnr_A_,8,56,1,1 2dnr_A_,10,54,1,1 2dnr_A_,11,81,1,1 2dnr_A_,12,52,1,1 2dnr_A_,13,79,1,1 2dnr_A_,15,77,1,1 2dnr_A_,18,21,1,1 2dnr_A_,21,76,1,1 2dnr_A_,25,29,1,1 2dnr_A_,26,30,1,1 2dnr_A_,27,31,1,1 2dnr_A_,28,32,1,1 2dnr_A_,29,33,1,1 2dnr_A_,31,35,1,1 2dnr_A_,32,36,1,1 2dnr_A_,33,37,1,1 2dnr_A_,34,38,1,1 2dnr_A_,36,39,1,1 2dnr_A_,36,40,1,1 2dnr_A_,43,55,1,1 2dnr_A_,44,55,1,1 2dnr_A_,46,53,1,1 2dnr_A_,48,51,1,1 2dnr_A_,60,63,1,1 2dnr_A_,60,64,1,1 2dnr_A_,61,64,1,1 2dnr_A_,61,65,1,1 2dnr_A_,64,67,1,1 2dnr_A_,65,68,1,1 2dnr_A_,66,69,1,1 2dnr_A_,68,71,1,1 2dnr_A_,71,78,1,1 2dnr_A_,73,76,1,1