pair,contact1,contact2,flow1,flow2 8h9u_Q_,1,4,1,1 8h9u_Q_,2,5,1,1 8h9u_Q_,3,9,1,1 8h9u_Q_,8,11,1,1 8h9u_Q_,9,12,1,1 8h9u_Q_,9,13,1,1 8h9u_Q_,12,16,1,1 8h9u_Q_,13,17,1,1 8h9u_Q_,14,18,1,1 8h9u_Q_,15,19,1,1 8h9u_Q_,16,19,1,1 8h9u_Q_,16,20,1,1 8h9u_Q_,17,21,1,1 8h9u_Q_,19,24,1,1 8h9u_Q_,22,26,1,1 8h9u_Q_,24,27,1,1 8h9u_Q_,24,28,1,1 8h9u_Q_,25,29,1,1 8h9u_Q_,27,31,1,1 8h9u_Q_,28,31,1,1 8h9u_Q_,44,46,1,1 8h9u_Q_,49,51,1,1