pair,contact1,contact2,flow1,flow2 3s1n_L_,1,13,1,1 3s1n_L_,1,38,1,1 3s1n_L_,4,15,1,1 3s1n_L_,4,35,1,1 3s1n_L_,5,14,1,1 3s1n_L_,6,33,1,1 3s1n_L_,7,12,1,1 3s1n_L_,8,31,1,1 3s1n_L_,24,28,1,1