pair,contact1,contact2,flow1,flow2 1bd6_A_,1,41,1,1 1bd6_A_,1,57,1,1 1bd6_A_,2,46,1,1 1bd6_A_,3,55,1,1 1bd6_A_,5,8,1,1 1bd6_A_,5,53,1,1 1bd6_A_,6,9,1,1 1bd6_A_,6,67,1,1 1bd6_A_,7,11,1,1 1bd6_A_,8,12,1,1 1bd6_A_,10,30,1,1 1bd6_A_,11,13,1,1 1bd6_A_,12,13,1,1 1bd6_A_,12,27,1,1 1bd6_A_,13,15,1,1 1bd6_A_,13,32,1,1 1bd6_A_,14,15,1,1 1bd6_A_,16,19,1,1 1bd6_A_,17,20,1,1 1bd6_A_,20,23,1,1 1bd6_A_,23,25,1,1 1bd6_A_,24,35,1,1 1bd6_A_,26,33,1,1 1bd6_A_,28,31,1,1 1bd6_A_,29,33,1,1 1bd6_A_,29,70,1,1 1bd6_A_,33,70,1,1 1bd6_A_,34,71,1,1 1bd6_A_,35,37,1,1 1bd6_A_,35,38,1,1 1bd6_A_,35,39,1,1 1bd6_A_,37,72,1,1 1bd6_A_,43,47,1,1 1bd6_A_,44,48,1,1 1bd6_A_,45,49,1,1 1bd6_A_,46,52,1,1 1bd6_A_,49,50,1,1 1bd6_A_,49,52,1,1 1bd6_A_,50,53,1,1 1bd6_A_,56,60,1,1 1bd6_A_,57,72,1,1 1bd6_A_,58,65,1,1 1bd6_A_,60,65,1,1 1bd6_A_,61,64,1,1 1bd6_A_,62,65,1,1 1bd6_A_,63,66,1,1 1bd6_A_,64,68,1,1 1bd6_A_,65,69,1,1 1bd6_A_,66,70,1,1 1bd6_A_,67,71,1,1 1bd6_A_,68,72,1,1 1bd6_A_,69,73,1,1 1bd6_A_,70,74,1,1 1bd6_A_,72,75,1,1 1bd6_A_,72,76,1,1 1bd6_A_,73,76,1,1 1bd6_A_,75,77,1,1 1bd6_A_,76,77,1,1