pair,contact1,contact2,flow1,flow2
5lmu_N_,2,5,1,1
5lmu_N_,6,10,1,1
5lmu_N_,20,21,1,1
5lmu_N_,20,22,1,1
5lmu_N_,22,27,1,1
5lmu_N_,23,28,1,1
5lmu_N_,30,31,1,1
5lmu_N_,33,36,1,1
5lmu_N_,33,37,1,1
5lmu_N_,39,43,1,1
5lmu_N_,41,45,1,1
5lmu_N_,42,46,1,1
5lmu_N_,43,47,1,1
5lmu_N_,44,48,1,1
5lmu_N_,45,49,1,1
5lmu_N_,46,50,1,1
5lmu_N_,46,51,1,1
5lmu_N_,52,55,1,1