pair,contact1,contact2,flow1,flow2 2f5z_K_,1,29,1,1 2f5z_K_,3,4,1,1 2f5z_K_,3,6,1,1 2f5z_K_,3,7,1,1 2f5z_K_,3,29,1,1 2f5z_K_,5,9,1,1 2f5z_K_,6,10,1,1 2f5z_K_,7,11,1,1 2f5z_K_,8,12,1,1 2f5z_K_,9,13,1,1 2f5z_K_,10,15,1,1 2f5z_K_,11,14,1,1 2f5z_K_,16,18,1,1 2f5z_K_,16,19,1,1 2f5z_K_,17,20,1,1 2f5z_K_,21,23,1,1 2f5z_K_,23,33,1,1 2f5z_K_,30,32,1,1 2f5z_K_,30,33,1,1 2f5z_K_,30,34,1,1 2f5z_K_,31,35,1,1 2f5z_K_,32,36,1,1 2f5z_K_,33,36,1,1 2f5z_K_,33,37,1,1 2f5z_K_,34,37,1,1 2f5z_K_,34,38,1,1 2f5z_K_,35,39,1,1 2f5z_K_,36,40,1,1 2f5z_K_,38,42,1,1 2f5z_K_,39,41,1,1