pair,contact1,contact2,flow1,flow2 1fsh_A_,2,52,1,1 1fsh_A_,9,13,1,1 1fsh_A_,10,14,1,1 1fsh_A_,11,15,1,1 1fsh_A_,12,16,1,1 1fsh_A_,13,17,1,1 1fsh_A_,14,18,1,1 1fsh_A_,15,19,1,1 1fsh_A_,16,22,1,1 1fsh_A_,17,25,1,1 1fsh_A_,19,22,1,1 1fsh_A_,29,36,1,1 1fsh_A_,31,34,1,1 1fsh_A_,40,44,1,1 1fsh_A_,41,45,1,1 1fsh_A_,42,46,1,1 1fsh_A_,43,47,1,1 1fsh_A_,44,48,1,1 1fsh_A_,45,49,1,1 1fsh_A_,46,50,1,1 1fsh_A_,47,51,1,1 1fsh_A_,49,53,1,1 1fsh_A_,57,61,1,1 1fsh_A_,58,62,1,1 1fsh_A_,59,63,1,1 1fsh_A_,60,64,1,1 1fsh_A_,61,65,1,1 1fsh_A_,62,66,1,1 1fsh_A_,63,67,1,1 1fsh_A_,64,68,1,1 1fsh_A_,65,69,1,1 1fsh_A_,66,70,1,1 1fsh_A_,67,71,1,1 1fsh_A_,68,72,1,1 1fsh_A_,69,74,1,1 1fsh_A_,70,73,1,1 1fsh_A_,76,91,1,1 1fsh_A_,84,85,1,1