pair,contact1,contact2,flow1,flow2 8ifd_2u_,4,8,1,1 8ifd_2u_,5,9,1,1 8ifd_2u_,6,10,1,1 8ifd_2u_,7,11,1,1 8ifd_2u_,8,12,1,1 8ifd_2u_,9,13,1,1 8ifd_2u_,11,15,1,1 8ifd_2u_,12,16,1,1 8ifd_2u_,13,17,1,1 8ifd_2u_,14,18,1,1 8ifd_2u_,17,92,1,1 8ifd_2u_,19,93,1,1 8ifd_2u_,21,69,1,1 8ifd_2u_,23,67,1,1 8ifd_2u_,24,26,1,1 8ifd_2u_,25,65,1,1 8ifd_2u_,26,42,1,1 8ifd_2u_,27,29,1,1 8ifd_2u_,32,40,1,1 8ifd_2u_,37,38,1,1 8ifd_2u_,42,46,1,1 8ifd_2u_,43,47,1,1 8ifd_2u_,44,48,1,1 8ifd_2u_,45,49,1,1 8ifd_2u_,46,50,1,1 8ifd_2u_,47,51,1,1 8ifd_2u_,48,52,1,1 8ifd_2u_,49,53,1,1 8ifd_2u_,50,54,1,1 8ifd_2u_,51,54,1,1 8ifd_2u_,51,55,1,1 8ifd_2u_,52,56,1,1 8ifd_2u_,52,57,1,1 8ifd_2u_,57,72,1,1 8ifd_2u_,59,70,1,1 8ifd_2u_,61,62,1,1 8ifd_2u_,61,68,1,1 8ifd_2u_,63,66,1,1 8ifd_2u_,72,74,1,1 8ifd_2u_,72,75,1,1 8ifd_2u_,72,76,1,1 8ifd_2u_,73,77,1,1 8ifd_2u_,74,78,1,1 8ifd_2u_,75,79,1,1 8ifd_2u_,76,80,1,1 8ifd_2u_,77,81,1,1 8ifd_2u_,78,82,1,1 8ifd_2u_,79,83,1,1 8ifd_2u_,80,85,1,1 8ifd_2u_,86,88,1,1 8ifd_2u_,91,94,1,1