pair,contact1,contact2,flow1,flow2 2rt9_A_,6,15,1,1 2rt9_A_,6,37,1,1 2rt9_A_,8,12,1,1 2rt9_A_,8,13,1,1 2rt9_A_,10,31,1,1 2rt9_A_,11,13,1,1 2rt9_A_,13,28,1,1 2rt9_A_,16,25,1,1 2rt9_A_,18,21,1,1 2rt9_A_,18,23,1,1 2rt9_A_,19,22,1,1 2rt9_A_,21,43,1,1 2rt9_A_,22,37,1,1 2rt9_A_,23,34,1,1 2rt9_A_,24,35,1,1 2rt9_A_,26,33,1,1 2rt9_A_,28,31,1,1 2rt9_A_,28,32,1,1 2rt9_A_,34,43,1,1 2rt9_A_,36,40,1,1 2rt9_A_,36,41,1,1 2rt9_A_,36,44,1,1 2rt9_A_,39,41,1,1 2rt9_A_,39,44,1,1 2rt9_A_,44,47,1,1 2rt9_A_,44,49,1,1 2rt9_A_,47,50,1,1 2rt9_A_,48,50,1,1