pair,contact1,contact2,flow1,flow2
7thu_K_,3,8,1,1
7thu_K_,4,7,1,1
7thu_K_,4,8,1,1
7thu_K_,5,9,1,1
7thu_K_,6,10,1,1
7thu_K_,9,13,1,1
7thu_K_,10,14,1,1
7thu_K_,11,15,1,1
7thu_K_,12,16,1,1
7thu_K_,13,17,1,1
7thu_K_,14,18,1,1
7thu_K_,15,19,1,1
7thu_K_,16,20,1,1
7thu_K_,17,21,1,1
7thu_K_,18,22,1,1
7thu_K_,19,23,1,1
7thu_K_,20,24,1,1
7thu_K_,21,25,1,1
7thu_K_,22,26,1,1
7thu_K_,23,27,1,1
7thu_K_,24,28,1,1
7thu_K_,25,29,1,1
7thu_K_,26,30,1,1
7thu_K_,27,30,1,1
7thu_K_,27,31,1,1
7thu_K_,29,36,1,1
7thu_K_,30,31,1,1
7thu_K_,35,37,1,1
7thu_K_,39,41,1,1
7thu_K_,39,43,1,1
7thu_K_,40,43,1,1
7thu_K_,40,44,1,1