pair,contact1,contact2,flow1,flow2 1ffg_B_,1,68,1,1 1ffg_B_,2,41,1,1 1ffg_B_,2,47,1,1 1ffg_B_,3,66,1,1 1ffg_B_,4,39,1,1 1ffg_B_,5,64,1,1 1ffg_B_,6,37,1,1 1ffg_B_,7,62,1,1 1ffg_B_,8,61,1,1 1ffg_B_,9,35,1,1 1ffg_B_,10,13,1,1 1ffg_B_,12,16,1,1 1ffg_B_,13,17,1,1 1ffg_B_,14,18,1,1 1ffg_B_,15,19,1,1 1ffg_B_,15,32,1,1 1ffg_B_,16,20,1,1 1ffg_B_,17,21,1,1 1ffg_B_,18,22,1,1 1ffg_B_,18,32,1,1 1ffg_B_,20,23,1,1 1ffg_B_,21,24,1,1 1ffg_B_,21,25,1,1 1ffg_B_,25,44,1,1 1ffg_B_,28,40,1,1 1ffg_B_,31,38,1,1 1ffg_B_,33,36,1,1 1ffg_B_,46,49,1,1 1ffg_B_,46,50,1,1 1ffg_B_,47,51,1,1 1ffg_B_,48,52,1,1 1ffg_B_,49,53,1,1 1ffg_B_,50,54,1,1 1ffg_B_,51,55,1,1 1ffg_B_,53,56,1,1 1ffg_B_,54,57,1,1 1ffg_B_,54,58,1,1 1ffg_B_,55,58,1,1 1ffg_B_,59,62,1,1 1ffg_B_,60,63,1,1