pair,contact1,contact2,flow1,flow2 1bth_P_,1,57,1,1 1bth_P_,2,5,1,1 1bth_P_,3,6,1,1 1bth_P_,7,43,1,1 1bth_P_,11,34,1,1 1bth_P_,11,36,1,1 1bth_P_,16,36,1,1 1bth_P_,18,35,1,1 1bth_P_,20,33,1,1 1bth_P_,21,45,1,1 1bth_P_,22,31,1,1 1bth_P_,23,43,1,1 1bth_P_,24,27,1,1 1bth_P_,24,28,1,1 1bth_P_,24,29,1,1 1bth_P_,24,31,1,1 1bth_P_,42,44,1,1 1bth_P_,46,50,1,1 1bth_P_,47,50,1,1 1bth_P_,47,51,1,1 1bth_P_,48,52,1,1 1bth_P_,49,53,1,1 1bth_P_,50,54,1,1 1bth_P_,51,55,1,1 1bth_P_,52,56,1,1