pair,contact1,contact2,flow1,flow2 1bfm_A_,5,9,1,1 1bfm_A_,6,10,1,1 1bfm_A_,7,10,1,1 1bfm_A_,7,11,1,1 1bfm_A_,8,12,1,1 1bfm_A_,9,13,1,1 1bfm_A_,10,14,1,1 1bfm_A_,11,15,1,1 1bfm_A_,12,16,1,1 1bfm_A_,12,17,1,1 1bfm_A_,21,24,1,1 1bfm_A_,21,25,1,1 1bfm_A_,22,26,1,1 1bfm_A_,23,27,1,1 1bfm_A_,24,28,1,1 1bfm_A_,25,29,1,1 1bfm_A_,26,30,1,1 1bfm_A_,27,31,1,1 1bfm_A_,28,32,1,1 1bfm_A_,29,33,1,1 1bfm_A_,30,34,1,1 1bfm_A_,31,35,1,1 1bfm_A_,32,36,1,1 1bfm_A_,33,37,1,1 1bfm_A_,35,39,1,1 1bfm_A_,36,40,1,1 1bfm_A_,37,41,1,1 1bfm_A_,38,42,1,1 1bfm_A_,39,43,1,1 1bfm_A_,40,44,1,1 1bfm_A_,41,45,1,1 1bfm_A_,42,46,1,1 1bfm_A_,43,47,1,1 1bfm_A_,44,48,1,1 1bfm_A_,45,49,1,1 1bfm_A_,46,50,1,1 1bfm_A_,47,52,1,1 1bfm_A_,56,60,1,1 1bfm_A_,57,60,1,1 1bfm_A_,57,61,1,1 1bfm_A_,58,62,1,1 1bfm_A_,59,63,1,1 1bfm_A_,60,64,1,1 1bfm_A_,61,65,1,1 1bfm_A_,63,67,1,1 1bfm_A_,64,68,1,1