pair,contact1,contact2,flow1,flow2 1ddf_A_,16,20,1,1 1ddf_A_,17,21,1,1 1ddf_A_,18,22,1,1 1ddf_A_,20,23,1,1 1ddf_A_,20,24,1,1 1ddf_A_,22,58,1,1 1ddf_A_,25,29,1,1 1ddf_A_,26,30,1,1 1ddf_A_,27,31,1,1 1ddf_A_,28,32,1,1 1ddf_A_,29,33,1,1 1ddf_A_,30,34,1,1 1ddf_A_,31,35,1,1 1ddf_A_,33,36,1,1 1ddf_A_,39,43,1,1 1ddf_A_,40,44,1,1 1ddf_A_,41,45,1,1 1ddf_A_,42,46,1,1 1ddf_A_,44,47,1,1 1ddf_A_,44,48,1,1 1ddf_A_,45,49,1,1 1ddf_A_,47,50,1,1 1ddf_A_,53,57,1,1 1ddf_A_,56,57,1,1 1ddf_A_,56,60,1,1 1ddf_A_,57,60,1,1 1ddf_A_,57,61,1,1 1ddf_A_,58,62,1,1 1ddf_A_,59,63,1,1 1ddf_A_,60,64,1,1 1ddf_A_,61,65,1,1 1ddf_A_,62,65,1,1 1ddf_A_,62,66,1,1 1ddf_A_,63,67,1,1 1ddf_A_,73,76,1,1 1ddf_A_,74,77,1,1 1ddf_A_,74,78,1,1 1ddf_A_,75,79,1,1 1ddf_A_,76,80,1,1 1ddf_A_,77,81,1,1 1ddf_A_,78,82,1,1 1ddf_A_,79,83,1,1 1ddf_A_,80,83,1,1 1ddf_A_,80,84,1,1 1ddf_A_,82,88,1,1 1ddf_A_,89,92,1,1 1ddf_A_,90,94,1,1 1ddf_A_,91,95,1,1 1ddf_A_,92,96,1,1 1ddf_A_,93,96,1,1 1ddf_A_,93,97,1,1 1ddf_A_,94,98,1,1 1ddf_A_,95,99,1,1 1ddf_A_,96,100,1,1 1ddf_A_,97,100,1,1 1ddf_A_,97,101,1,1 1ddf_A_,98,102,1,1 1ddf_A_,99,103,1,1 1ddf_A_,101,104,1,1 1ddf_A_,110,113,1,1 1ddf_A_,111,113,1,1