pair,contact1,contact2,flow1,flow2 1b33_N_,1,67,1,1 1b33_N_,2,33,1,1 1b33_N_,3,57,1,1 1b33_N_,4,31,1,1 1b33_N_,5,54,1,1 1b33_N_,6,29,1,1 1b33_N_,7,28,1,1 1b33_N_,7,51,1,1 1b33_N_,7,52,1,1 1b33_N_,8,27,1,1 1b33_N_,9,49,1,1 1b33_N_,10,25,1,1 1b33_N_,12,15,1,1 1b33_N_,12,17,1,1 1b33_N_,21,24,1,1 1b33_N_,21,25,1,1 1b33_N_,22,26,1,1 1b33_N_,23,24,1,1 1b33_N_,29,39,1,1 1b33_N_,32,35,1,1 1b33_N_,33,36,1,1 1b33_N_,35,39,1,1 1b33_N_,36,40,1,1 1b33_N_,37,41,1,1 1b33_N_,38,42,1,1 1b33_N_,39,42,1,1 1b33_N_,39,43,1,1 1b33_N_,40,44,1,1 1b33_N_,41,45,1,1 1b33_N_,42,46,1,1 1b33_N_,43,46,1,1 1b33_N_,43,48,1,1 1b33_N_,44,47,1,1 1b33_N_,55,58,1,1 1b33_N_,57,59,1,1