pair,contact1,contact2,flow1,flow2 5iy5_J_,3,5,1,1 5iy5_J_,4,7,1,1 5iy5_J_,5,9,1,1 5iy5_J_,6,10,1,1 5iy5_J_,7,11,1,1 5iy5_J_,8,12,1,1 5iy5_J_,9,13,1,1 5iy5_J_,11,14,1,1 5iy5_J_,12,23,1,1 5iy5_J_,14,16,1,1 5iy5_J_,14,23,1,1 5iy5_J_,16,18,1,1 5iy5_J_,19,22,1,1 5iy5_J_,20,23,1,1 5iy5_J_,22,25,1,1 5iy5_J_,24,28,1,1 5iy5_J_,25,28,1,1 5iy5_J_,25,29,1,1 5iy5_J_,26,30,1,1 5iy5_J_,27,31,1,1 5iy5_J_,28,32,1,1 5iy5_J_,29,33,1,1 5iy5_J_,30,34,1,1 5iy5_J_,31,35,1,1 5iy5_J_,32,36,1,1 5iy5_J_,33,37,1,1 5iy5_J_,34,38,1,1 5iy5_J_,35,39,1,1 5iy5_J_,36,40,1,1 5iy5_J_,37,41,1,1 5iy5_J_,38,42,1,1 5iy5_J_,39,43,1,1 5iy5_J_,40,44,1,1 5iy5_J_,41,45,1,1 5iy5_J_,42,46,1,1 5iy5_J_,43,46,1,1 5iy5_J_,43,47,1,1 5iy5_J_,44,48,1,1 5iy5_J_,45,49,1,1 5iy5_J_,46,50,1,1 5iy5_J_,47,51,1,1 5iy5_J_,48,52,1,1 5iy5_J_,49,53,1,1 5iy5_J_,50,54,1,1 5iy5_J_,51,54,1,1