pair,contact1,contact2,flow1,flow2 8h9u_J_,1,4,1,1 8h9u_J_,3,6,1,1 8h9u_J_,3,7,1,1 8h9u_J_,4,8,1,1 8h9u_J_,6,16,1,1 8h9u_J_,10,13,1,1 8h9u_J_,10,14,1,1 8h9u_J_,11,15,1,1 8h9u_J_,13,17,1,1 8h9u_J_,14,18,1,1 8h9u_J_,15,19,1,1 8h9u_J_,16,20,1,1 8h9u_J_,17,21,1,1 8h9u_J_,18,22,1,1 8h9u_J_,19,22,1,1 8h9u_J_,19,23,1,1 8h9u_J_,20,24,1,1 8h9u_J_,21,25,1,1 8h9u_J_,22,26,1,1 8h9u_J_,23,27,1,1 8h9u_J_,24,28,1,1 8h9u_J_,25,29,1,1 8h9u_J_,26,30,1,1 8h9u_J_,28,32,1,1 8h9u_J_,29,33,1,1