pair,contact1,contact2,flow1,flow2 8x8t_A_,4,5,1,1 8x8t_A_,7,10,1,1 8x8t_A_,8,11,1,1 8x8t_A_,8,12,1,1 8x8t_A_,9,13,1,1 8x8t_A_,11,14,1,1 8x8t_A_,12,15,1,1 8x8t_A_,14,17,1,1 8x8t_A_,14,18,1,1 8x8t_A_,17,21,1,1 8x8t_A_,18,34,1,1 8x8t_A_,18,51,1,1 8x8t_A_,19,22,1,1 8x8t_A_,20,24,1,1 8x8t_A_,22,25,1,1 8x8t_A_,22,26,1,1 8x8t_A_,22,40,1,1 8x8t_A_,25,28,1,1 8x8t_A_,25,29,1,1 8x8t_A_,37,41,1,1 8x8t_A_,38,42,1,1 8x8t_A_,40,43,1,1 8x8t_A_,41,44,1,1 8x8t_A_,42,47,1,1 8x8t_A_,44,46,1,1 8x8t_A_,47,49,1,1 8x8t_A_,47,50,1,1 8x8t_A_,50,53,1,1 8x8t_A_,50,54,1,1 8x8t_A_,53,56,1,1 8x8t_A_,53,57,1,1 8x8t_A_,54,58,1,1 8x8t_A_,58,61,1,1