pair,contact1,contact2,flow1,flow2 1dfd_A_,3,62,1,1 1dfd_A_,5,60,1,1 1dfd_A_,7,10,1,1 1dfd_A_,7,58,1,1 1dfd_A_,8,9,1,1 1dfd_A_,8,11,1,1 1dfd_A_,10,58,1,1 1dfd_A_,11,12,1,1 1dfd_A_,14,16,1,1 1dfd_A_,15,19,1,1 1dfd_A_,16,19,1,1 1dfd_A_,16,20,1,1 1dfd_A_,18,21,1,1 1dfd_A_,21,23,1,1 1dfd_A_,21,25,1,1 1dfd_A_,24,38,1,1 1dfd_A_,26,35,1,1 1dfd_A_,28,33,1,1 1dfd_A_,35,37,1,1 1dfd_A_,38,40,1,1 1dfd_A_,38,41,1,1 1dfd_A_,43,46,1,1 1dfd_A_,43,47,1,1 1dfd_A_,44,48,1,1 1dfd_A_,45,49,1,1 1dfd_A_,46,50,1,1 1dfd_A_,48,51,1,1 1dfd_A_,48,52,1,1 1dfd_A_,49,53,1,1 1dfd_A_,50,53,1,1 1dfd_A_,54,57,1,1