pair,contact1,contact2,flow1,flow2 6wux_A_,1,3,1,1 6wux_A_,1,4,1,1 6wux_A_,1,5,1,1 6wux_A_,4,8,1,1 6wux_A_,5,9,1,1 6wux_A_,7,10,1,1 6wux_A_,7,11,1,1 6wux_A_,8,11,1,1 6wux_A_,8,12,1,1 6wux_A_,9,13,1,1 6wux_A_,10,14,1,1 6wux_A_,11,14,1,1 6wux_A_,11,15,1,1 6wux_A_,12,16,1,1 6wux_A_,13,17,1,1 6wux_A_,14,18,1,1 6wux_A_,15,19,1,1 6wux_A_,16,20,1,1 6wux_A_,17,21,1,1 6wux_A_,18,22,1,1 6wux_A_,19,22,1,1 6wux_A_,20,23,1,1 6wux_A_,20,24,1,1 6wux_A_,23,24,1,1