pair,contact1,contact2,flow1,flow2 1iv0_A_,2,51,1,1 1iv0_A_,3,18,1,1 1iv0_A_,4,54,1,1 1iv0_A_,4,56,1,1 1iv0_A_,5,16,1,1 1iv0_A_,6,56,1,1 1iv0_A_,7,14,1,1 1iv0_A_,9,12,1,1 1iv0_A_,11,33,1,1 1iv0_A_,13,31,1,1 1iv0_A_,15,29,1,1 1iv0_A_,17,27,1,1 1iv0_A_,35,39,1,1 1iv0_A_,36,40,1,1 1iv0_A_,37,41,1,1 1iv0_A_,38,42,1,1 1iv0_A_,39,43,1,1 1iv0_A_,40,44,1,1 1iv0_A_,41,45,1,1 1iv0_A_,42,46,1,1 1iv0_A_,43,47,1,1 1iv0_A_,44,48,1,1 1iv0_A_,45,49,1,1 1iv0_A_,46,50,1,1 1iv0_A_,47,52,1,1 1iv0_A_,48,51,1,1 1iv0_A_,55,87,1,1 1iv0_A_,55,89,1,1 1iv0_A_,57,89,1,1 1iv0_A_,57,91,1,1 1iv0_A_,59,91,1,1 1iv0_A_,70,71,1,1 1iv0_A_,74,77,1,1 1iv0_A_,74,78,1,1 1iv0_A_,75,79,1,1 1iv0_A_,77,81,1,1 1iv0_A_,78,82,1,1 1iv0_A_,79,83,1,1 1iv0_A_,80,84,1,1 1iv0_A_,81,86,1,1 1iv0_A_,82,85,1,1 1iv0_A_,82,86,1,1