pair,contact1,contact2,flow1,flow2 2w0t_A_,5,18,1,1 2w0t_A_,7,16,1,1 2w0t_A_,9,14,1,1 2w0t_A_,17,20,1,1 2w0t_A_,17,21,1,1 2w0t_A_,30,33,1,1 2w0t_A_,31,34,1,1 2w0t_A_,31,35,1,1 2w0t_A_,32,36,1,1 2w0t_A_,33,37,1,1 2w0t_A_,34,38,1,1 2w0t_A_,35,39,1,1