pair,contact1,contact2,flow1,flow2 2d9u_A_,14,31,1,1 2d9u_A_,15,31,1,1 2d9u_A_,17,29,1,1 2d9u_A_,18,29,1,1 2d9u_A_,20,27,1,1 2d9u_A_,22,25,1,1 2d9u_A_,26,45,1,1 2d9u_A_,28,43,1,1 2d9u_A_,30,41,1,1 2d9u_A_,36,40,1,1 2d9u_A_,43,47,1,1 2d9u_A_,44,47,1,1 2d9u_A_,44,48,1,1 2d9u_A_,45,48,1,1 2d9u_A_,51,55,1,1 2d9u_A_,52,56,1,1 2d9u_A_,53,57,1,1 2d9u_A_,54,58,1,1 2d9u_A_,55,59,1,1 2d9u_A_,57,61,1,1 2d9u_A_,59,62,1,1 2d9u_A_,61,65,1,1