pair,contact1,contact2,flow1,flow2 8hsh_K_,4,8,1,1 8hsh_K_,5,9,1,1 8hsh_K_,7,10,1,1 8hsh_K_,13,14,1,1 8hsh_K_,14,18,1,1 8hsh_K_,15,19,1,1 8hsh_K_,16,19,1,1 8hsh_K_,16,20,1,1 8hsh_K_,17,21,1,1 8hsh_K_,18,22,1,1 8hsh_K_,19,23,1,1 8hsh_K_,20,24,1,1 8hsh_K_,21,25,1,1 8hsh_K_,22,26,1,1 8hsh_K_,23,27,1,1 8hsh_K_,24,28,1,1 8hsh_K_,25,29,1,1 8hsh_K_,25,66,1,1 8hsh_K_,26,30,1,1 8hsh_K_,27,31,1,1 8hsh_K_,28,32,1,1 8hsh_K_,30,33,1,1 8hsh_K_,33,36,1,1 8hsh_K_,35,36,1,1 8hsh_K_,37,66,1,1 8hsh_K_,38,66,1,1 8hsh_K_,40,44,1,1 8hsh_K_,42,46,1,1 8hsh_K_,44,46,1,1 8hsh_K_,44,54,1,1 8hsh_K_,51,54,1,1 8hsh_K_,52,55,1,1 8hsh_K_,58,61,1,1 8hsh_K_,58,62,1,1 8hsh_K_,59,63,1,1 8hsh_K_,60,64,1,1 8hsh_K_,61,65,1,1 8hsh_K_,62,66,1,1 8hsh_K_,63,67,1,1 8hsh_K_,64,67,1,1 8hsh_K_,64,68,1,1 8hsh_K_,66,69,1,1 8hsh_K_,81,85,1,1 8hsh_K_,82,85,1,1 8hsh_K_,82,86,1,1 8hsh_K_,83,87,1,1 8hsh_K_,84,88,1,1