pair,contact1,contact2,flow1,flow2 5iy7_J_,6,11,1,1 5iy7_J_,7,10,1,1 5iy7_J_,7,12,1,1 5iy7_J_,7,44,1,1 5iy7_J_,9,47,1,1 5iy7_J_,15,18,1,1 5iy7_J_,17,21,1,1 5iy7_J_,17,38,1,1 5iy7_J_,18,22,1,1 5iy7_J_,19,23,1,1 5iy7_J_,20,24,1,1 5iy7_J_,21,25,1,1 5iy7_J_,21,31,1,1 5iy7_J_,22,26,1,1 5iy7_J_,23,27,1,1 5iy7_J_,24,28,1,1 5iy7_J_,30,34,1,1 5iy7_J_,31,35,1,1 5iy7_J_,32,36,1,1 5iy7_J_,33,37,1,1 5iy7_J_,34,38,1,1 5iy7_J_,35,39,1,1 5iy7_J_,35,40,1,1 5iy7_J_,36,41,1,1 5iy7_J_,42,46,1,1 5iy7_J_,43,47,1,1 5iy7_J_,45,48,1,1 5iy7_J_,45,49,1,1 5iy7_J_,46,50,1,1 5iy7_J_,47,51,1,1 5iy7_J_,49,52,1,1 5iy7_J_,55,58,1,1 5iy7_J_,55,59,1,1 5iy7_J_,56,60,1,1 5iy7_J_,57,61,1,1 5iy7_J_,58,61,1,1 5iy7_J_,59,62,1,1 5iy7_J_,63,65,1,1