pair,contact1,contact2,flow1,flow2 2le9_B_,1,3,1,1 2le9_B_,2,3,1,1 2le9_B_,6,9,1,1 2le9_B_,6,10,1,1 2le9_B_,9,13,1,1 2le9_B_,10,14,1,1 2le9_B_,12,15,1,1 2le9_B_,12,16,1,1 2le9_B_,13,17,1,1 2le9_B_,15,19,1,1 2le9_B_,16,20,1,1 2le9_B_,17,21,1,1 2le9_B_,18,22,1,1 2le9_B_,19,23,1,1 2le9_B_,20,24,1,1 2le9_B_,21,24,1,1 2le9_B_,22,25,1,1 2le9_B_,25,36,1,1 2le9_B_,26,27,1,1 2le9_B_,28,30,1,1 2le9_B_,28,31,1,1 2le9_B_,31,69,1,1 2le9_B_,32,70,1,1 2le9_B_,33,37,1,1 2le9_B_,34,38,1,1 2le9_B_,35,36,1,1 2le9_B_,35,39,1,1 2le9_B_,36,40,1,1 2le9_B_,37,41,1,1 2le9_B_,38,42,1,1 2le9_B_,39,43,1,1 2le9_B_,40,44,1,1 2le9_B_,41,45,1,1 2le9_B_,42,52,1,1 2le9_B_,45,49,1,1 2le9_B_,47,89,1,1 2le9_B_,51,53,1,1 2le9_B_,51,54,1,1 2le9_B_,51,58,1,1 2le9_B_,55,59,1,1 2le9_B_,56,60,1,1 2le9_B_,57,58,1,1 2le9_B_,57,61,1,1 2le9_B_,59,62,1,1 2le9_B_,59,63,1,1 2le9_B_,60,64,1,1 2le9_B_,63,66,1,1 2le9_B_,63,67,1,1 2le9_B_,63,68,1,1 2le9_B_,65,67,1,1 2le9_B_,67,71,1,1 2le9_B_,69,71,1,1 2le9_B_,71,75,1,1 2le9_B_,72,74,1,1 2le9_B_,73,74,1,1 2le9_B_,74,77,1,1 2le9_B_,75,78,1,1 2le9_B_,75,79,1,1 2le9_B_,76,80,1,1 2le9_B_,78,81,1,1 2le9_B_,78,82,1,1 2le9_B_,79,83,1,1 2le9_B_,80,84,1,1 2le9_B_,81,84,1,1 2le9_B_,81,85,1,1 2le9_B_,82,86,1,1 2le9_B_,84,87,1,1 2le9_B_,84,88,1,1 2le9_B_,85,88,1,1 2le9_B_,91,96,1,1 2le9_B_,95,97,1,1