pair,contact1,contact2,flow1,flow2 1dny_A_,5,9,1,1 1dny_A_,6,10,1,1 1dny_A_,7,11,1,1 1dny_A_,8,12,1,1 1dny_A_,10,13,1,1 1dny_A_,10,14,1,1 1dny_A_,11,15,1,1 1dny_A_,12,16,1,1 1dny_A_,13,17,1,1 1dny_A_,14,18,1,1 1dny_A_,15,19,1,1 1dny_A_,16,20,1,1 1dny_A_,18,21,1,1 1dny_A_,26,29,1,1 1dny_A_,27,68,1,1 1dny_A_,31,65,1,1 1dny_A_,38,42,1,1 1dny_A_,39,43,1,1 1dny_A_,40,44,1,1 1dny_A_,41,45,1,1 1dny_A_,42,46,1,1 1dny_A_,43,47,1,1 1dny_A_,44,48,1,1 1dny_A_,45,49,1,1 1dny_A_,46,50,1,1 1dny_A_,47,51,1,1 1dny_A_,48,52,1,1 1dny_A_,57,60,1,1 1dny_A_,57,61,1,1 1dny_A_,58,62,1,1 1dny_A_,59,62,1,1 1dny_A_,59,63,1,1 1dny_A_,60,64,1,1 1dny_A_,64,66,1,1 1dny_A_,66,70,1,1 1dny_A_,67,71,1,1 1dny_A_,68,72,1,1 1dny_A_,69,73,1,1 1dny_A_,70,74,1,1 1dny_A_,72,76,1,1