pair,contact1,contact2,flow1,flow2 2o01_N_,6,12,1,1 2o01_N_,8,11,1,1 2o01_N_,8,12,1,1 2o01_N_,16,19,1,1 2o01_N_,16,20,1,1 2o01_N_,21,23,1,1 2o01_N_,22,25,1,1 2o01_N_,26,28,1,1 2o01_N_,26,29,1,1 2o01_N_,32,35,1,1 2o01_N_,34,40,1,1 2o01_N_,45,47,1,1 2o01_N_,45,49,1,1 2o01_N_,51,52,1,1 2o01_N_,64,65,1,1 2o01_N_,70,76,1,1 2o01_N_,74,75,1,1 2o01_N_,74,85,1,1 2o01_N_,77,81,1,1