pair,contact1,contact2,flow1,flow2 2vab_B_,1,31,1,1 2vab_B_,3,31,1,1 2vab_B_,3,59,1,1 2vab_B_,4,6,1,1 2vab_B_,6,28,1,1 2vab_B_,8,26,1,1 2vab_B_,10,24,1,1 2vab_B_,11,13,1,1 2vab_B_,12,22,1,1 2vab_B_,13,21,1,1 2vab_B_,16,19,1,1 2vab_B_,17,74,1,1 2vab_B_,17,97,1,1 2vab_B_,18,72,1,1 2vab_B_,21,22,1,1 2vab_B_,21,70,1,1 2vab_B_,23,68,1,1 2vab_B_,25,66,1,1 2vab_B_,27,64,1,1 2vab_B_,30,62,1,1 2vab_B_,32,84,1,1 2vab_B_,36,83,1,1 2vab_B_,38,80,1,1 2vab_B_,38,81,1,1 2vab_B_,38,83,1,1 2vab_B_,39,46,1,1 2vab_B_,40,79,1,1 2vab_B_,41,44,1,1 2vab_B_,42,76,1,1 2vab_B_,42,77,1,1 2vab_B_,45,46,1,1 2vab_B_,47,49,1,1 2vab_B_,48,68,1,1 2vab_B_,48,69,1,1 2vab_B_,50,67,1,1 2vab_B_,52,53,1,1 2vab_B_,52,65,1,1 2vab_B_,52,67,1,1 2vab_B_,55,63,1,1 2vab_B_,57,59,1,1 2vab_B_,57,60,1,1 2vab_B_,57,61,1,1 2vab_B_,59,61,1,1 2vab_B_,73,76,1,1 2vab_B_,78,95,1,1 2vab_B_,80,93,1,1 2vab_B_,82,91,1,1 2vab_B_,84,86,1,1 2vab_B_,84,87,1,1 2vab_B_,96,98,1,1 2vab_B_,96,99,1,1