pair,contact1,contact2,flow1,flow2 7n0t_A_,1,16,1,1 7n0t_A_,2,9,1,1 7n0t_A_,2,16,1,1 7n0t_A_,3,16,1,1 7n0t_A_,5,8,1,1 7n0t_A_,5,9,1,1 7n0t_A_,6,10,1,1 7n0t_A_,7,11,1,1 7n0t_A_,8,12,1,1 7n0t_A_,9,12,1,1 7n0t_A_,12,15,1,1