pair,contact1,contact2,flow1,flow2 7nhl_n_,6,9,1,1 7nhl_n_,10,44,1,1 7nhl_n_,12,16,1,1 7nhl_n_,12,39,1,1 7nhl_n_,13,16,1,1 7nhl_n_,13,17,1,1 7nhl_n_,14,18,1,1 7nhl_n_,15,18,1,1 7nhl_n_,17,20,1,1 7nhl_n_,20,23,1,1 7nhl_n_,24,27,1,1 7nhl_n_,24,28,1,1 7nhl_n_,25,29,1,1 7nhl_n_,26,30,1,1 7nhl_n_,27,31,1,1 7nhl_n_,28,32,1,1 7nhl_n_,29,33,1,1 7nhl_n_,30,34,1,1 7nhl_n_,31,35,1,1 7nhl_n_,38,40,1,1 7nhl_n_,38,41,1,1 7nhl_n_,42,45,1,1 7nhl_n_,47,50,1,1 7nhl_n_,47,51,1,1 7nhl_n_,48,52,1,1 7nhl_n_,49,53,1,1 7nhl_n_,50,54,1,1 7nhl_n_,51,55,1,1 7nhl_n_,52,56,1,1 7nhl_n_,53,57,1,1 7nhl_n_,54,58,1,1 7nhl_n_,55,59,1,1 7nhl_n_,57,60,1,1 7nhl_n_,63,67,1,1 7nhl_n_,64,68,1,1 7nhl_n_,65,69,1,1 7nhl_n_,66,70,1,1 7nhl_n_,67,71,1,1 7nhl_n_,68,71,1,1 7nhl_n_,68,72,1,1 7nhl_n_,69,73,1,1 7nhl_n_,70,74,1,1 7nhl_n_,71,75,1,1 7nhl_n_,72,76,1,1 7nhl_n_,73,77,1,1 7nhl_n_,75,79,1,1 7nhl_n_,76,80,1,1 7nhl_n_,77,81,1,1 7nhl_n_,78,82,1,1 7nhl_n_,78,83,1,1 7nhl_n_,82,90,1,1 7nhl_n_,83,87,1,1 7nhl_n_,84,88,1,1 7nhl_n_,85,89,1,1 7nhl_n_,86,90,1,1 7nhl_n_,87,91,1,1 7nhl_n_,88,93,1,1 7nhl_n_,88,94,1,1 7nhl_n_,89,92,1,1 7nhl_n_,100,108,1,1 7nhl_n_,104,108,1,1 7nhl_n_,105,109,1,1 7nhl_n_,113,114,1,1