pair,contact1,contact2,flow1,flow2 2dit_A_,4,6,1,1 2dit_A_,14,16,1,1 2dit_A_,16,71,1,1 2dit_A_,17,99,1,1 2dit_A_,18,69,1,1 2dit_A_,19,97,1,1 2dit_A_,20,67,1,1 2dit_A_,21,95,1,1 2dit_A_,22,64,1,1 2dit_A_,22,93,1,1 2dit_A_,25,28,1,1 2dit_A_,28,32,1,1 2dit_A_,33,37,1,1 2dit_A_,34,38,1,1 2dit_A_,35,39,1,1 2dit_A_,36,40,1,1 2dit_A_,37,41,1,1 2dit_A_,38,42,1,1 2dit_A_,39,43,1,1 2dit_A_,40,44,1,1 2dit_A_,41,45,1,1 2dit_A_,42,46,1,1 2dit_A_,43,47,1,1 2dit_A_,45,48,1,1 2dit_A_,46,49,1,1 2dit_A_,55,70,1,1 2dit_A_,57,68,1,1 2dit_A_,59,66,1,1 2dit_A_,62,65,1,1 2dit_A_,73,77,1,1 2dit_A_,74,78,1,1 2dit_A_,76,79,1,1 2dit_A_,76,80,1,1 2dit_A_,77,81,1,1 2dit_A_,78,82,1,1 2dit_A_,79,83,1,1 2dit_A_,80,84,1,1 2dit_A_,84,87,1,1 2dit_A_,87,94,1,1 2dit_A_,89,92,1,1