pair,contact1,contact2,flow1,flow2 2d8u_A_,11,14,1,1 2d8u_A_,11,30,1,1 2d8u_A_,14,31,1,1 2d8u_A_,17,31,1,1 2d8u_A_,22,46,1,1 2d8u_A_,23,28,1,1 2d8u_A_,23,40,1,1 2d8u_A_,24,44,1,1 2d8u_A_,32,35,1,1 2d8u_A_,32,36,1,1 2d8u_A_,33,37,1,1 2d8u_A_,34,40,1,1 2d8u_A_,35,59,1,1 2d8u_A_,39,41,1,1 2d8u_A_,40,43,1,1 2d8u_A_,47,50,1,1