pair,contact1,contact2,flow1,flow2 7nwh_k_,1,2,1,1 7nwh_k_,2,41,1,1 7nwh_k_,2,43,1,1 7nwh_k_,4,43,1,1 7nwh_k_,6,10,1,1 7nwh_k_,7,11,1,1 7nwh_k_,8,12,1,1 7nwh_k_,9,13,1,1 7nwh_k_,10,14,1,1 7nwh_k_,12,15,1,1 7nwh_k_,13,16,1,1 7nwh_k_,16,18,1,1 7nwh_k_,20,36,1,1 7nwh_k_,21,36,1,1 7nwh_k_,22,64,1,1 7nwh_k_,23,34,1,1 7nwh_k_,24,66,1,1 7nwh_k_,24,68,1,1 7nwh_k_,25,32,1,1 7nwh_k_,27,30,1,1 7nwh_k_,31,46,1,1 7nwh_k_,33,44,1,1 7nwh_k_,35,42,1,1 7nwh_k_,37,40,1,1 7nwh_k_,39,40,1,1 7nwh_k_,48,51,1,1 7nwh_k_,49,52,1,1 7nwh_k_,49,53,1,1 7nwh_k_,50,54,1,1 7nwh_k_,51,55,1,1 7nwh_k_,52,56,1,1 7nwh_k_,55,58,1,1