pair,contact1,contact2,flow1,flow2 8h6k_4N_,5,8,1,1 8h6k_4N_,15,17,1,1 8h6k_4N_,18,22,1,1 8h6k_4N_,19,23,1,1 8h6k_4N_,26,35,1,1 8h6k_4N_,28,30,1,1 8h6k_4N_,30,31,1,1 8h6k_4N_,33,44,1,1 8h6k_4N_,37,41,1,1 8h6k_4N_,38,42,1,1 8h6k_4N_,39,43,1,1 8h6k_4N_,40,44,1,1 8h6k_4N_,41,45,1,1 8h6k_4N_,42,46,1,1 8h6k_4N_,44,47,1,1 8h6k_4N_,47,51,1,1 8h6k_4N_,48,52,1,1 8h6k_4N_,49,53,1,1 8h6k_4N_,50,54,1,1 8h6k_4N_,51,56,1,1 8h6k_4N_,52,55,1,1 8h6k_4N_,57,59,1,1 8h6k_4N_,64,67,1,1 8h6k_4N_,64,68,1,1 8h6k_4N_,65,69,1,1 8h6k_4N_,66,70,1,1 8h6k_4N_,67,71,1,1 8h6k_4N_,68,72,1,1 8h6k_4N_,69,73,1,1 8h6k_4N_,70,74,1,1 8h6k_4N_,71,75,1,1 8h6k_4N_,72,76,1,1 8h6k_4N_,73,77,1,1 8h6k_4N_,75,78,1,1 8h6k_4N_,75,79,1,1