pair,contact1,contact2,flow1,flow2 2y0s_N_,7,12,1,1 2y0s_N_,9,47,1,1 2y0s_N_,10,12,1,1 2y0s_N_,12,45,1,1 2y0s_N_,14,17,1,1 2y0s_N_,15,18,1,1 2y0s_N_,18,22,1,1 2y0s_N_,19,23,1,1 2y0s_N_,20,24,1,1 2y0s_N_,21,25,1,1 2y0s_N_,22,26,1,1 2y0s_N_,24,28,1,1 2y0s_N_,24,37,1,1 2y0s_N_,30,32,1,1 2y0s_N_,30,33,1,1 2y0s_N_,30,34,1,1 2y0s_N_,31,35,1,1 2y0s_N_,33,36,1,1 2y0s_N_,33,37,1,1 2y0s_N_,34,37,1,1 2y0s_N_,34,38,1,1 2y0s_N_,38,40,1,1 2y0s_N_,42,46,1,1 2y0s_N_,43,47,1,1 2y0s_N_,44,47,1,1 2y0s_N_,46,49,1,1 2y0s_N_,46,50,1,1 2y0s_N_,47,51,1,1 2y0s_N_,48,51,1,1 2y0s_N_,49,52,1,1 2y0s_N_,52,53,1,1 2y0s_N_,54,57,1,1 2y0s_N_,55,58,1,1 2y0s_N_,56,59,1,1 2y0s_N_,56,60,1,1