pair,contact1,contact2,flow1,flow2 1gk5_A_,13,41,1,1 1gk5_A_,16,42,1,1 1gk5_A_,19,32,1,1 1gk5_A_,21,30,1,1 1gk5_A_,23,28,1,1 1gk5_A_,34,37,1,1 1gk5_A_,36,46,1,1 1gk5_A_,40,43,1,1