pair,contact1,contact2,flow1,flow2 1gfd_A_,3,29,1,1 1gfd_A_,5,27,1,1 1gfd_A_,6,55,1,1 1gfd_A_,7,24,1,1 1gfd_A_,7,25,1,1 1gfd_A_,8,23,1,1 1gfd_A_,8,53,1,1 1gfd_A_,9,53,1,1 1gfd_A_,11,21,1,1 1gfd_A_,14,18,1,1 1gfd_A_,15,18,1,1 1gfd_A_,19,48,1,1 1gfd_A_,20,43,1,1 1gfd_A_,22,25,1,1 1gfd_A_,28,41,1,1 1gfd_A_,30,39,1,1 1gfd_A_,31,39,1,1 1gfd_A_,35,51,1,1 1gfd_A_,36,51,1,1 1gfd_A_,38,49,1,1 1gfd_A_,40,47,1,1 1gfd_A_,42,45,1,1 1gfd_A_,43,45,1,1 1gfd_A_,50,53,1,1