pair,contact1,contact2,flow1,flow2 7s1h_e_,1,4,1,1 7s1h_e_,5,6,1,1 7s1h_e_,7,9,1,1 7s1h_e_,8,10,1,1 7s1h_e_,9,29,1,1 7s1h_e_,10,14,1,1 7s1h_e_,10,29,1,1 7s1h_e_,12,29,1,1 7s1h_e_,14,27,1,1 7s1h_e_,15,27,1,1 7s1h_e_,16,19,1,1 7s1h_e_,18,57,1,1 7s1h_e_,19,57,1,1 7s1h_e_,21,55,1,1 7s1h_e_,22,25,1,1 7s1h_e_,23,54,1,1 7s1h_e_,24,51,1,1 7s1h_e_,25,51,1,1 7s1h_e_,27,49,1,1 7s1h_e_,28,49,1,1 7s1h_e_,30,31,1,1 7s1h_e_,30,35,1,1 7s1h_e_,30,47,1,1 7s1h_e_,36,68,1,1 7s1h_e_,36,70,1,1 7s1h_e_,38,70,1,1 7s1h_e_,39,72,1,1 7s1h_e_,40,52,1,1 7s1h_e_,40,72,1,1 7s1h_e_,42,50,1,1 7s1h_e_,43,44,1,1 7s1h_e_,44,47,1,1 7s1h_e_,44,48,1,1 7s1h_e_,46,48,1,1 7s1h_e_,56,73,1,1 7s1h_e_,58,71,1,1 7s1h_e_,60,69,1,1 7s1h_e_,62,67,1,1 7s1h_e_,63,66,1,1