pair,contact1,contact2,flow1,flow2 2n88_A_,1,3,1,1 2n88_A_,6,29,1,1 2n88_A_,6,30,1,1 2n88_A_,8,27,1,1 2n88_A_,9,27,1,1 2n88_A_,11,25,1,1 2n88_A_,12,25,1,1 2n88_A_,14,23,1,1 2n88_A_,20,23,1,1 2n88_A_,24,37,1,1 2n88_A_,26,35,1,1 2n88_A_,30,33,1,1 2n88_A_,31,34,1,1 2n88_A_,38,41,1,1 2n88_A_,38,42,1,1 2n88_A_,43,46,1,1 2n88_A_,43,47,1,1 2n88_A_,44,48,1,1 2n88_A_,46,49,1,1 2n88_A_,46,50,1,1 2n88_A_,47,50,1,1 2n88_A_,47,51,1,1 2n88_A_,48,52,1,1 2n88_A_,50,53,1,1 2n88_A_,51,54,1,1