pair,contact1,contact2,flow1,flow2 7v1n_K_,19,36,1,1 7v1n_K_,21,34,1,1 7v1n_K_,23,32,1,1 7v1n_K_,25,28,1,1 7v1n_K_,25,30,1,1 7v1n_K_,28,32,1,1 7v1n_K_,30,31,1,1 7v1n_K_,36,39,1,1 7v1n_K_,42,44,1,1 7v1n_K_,48,50,1,1 7v1n_K_,49,52,1,1 7v1n_K_,50,53,1,1 7v1n_K_,50,54,1,1 7v1n_K_,53,56,1,1 7v1n_K_,53,57,1,1