pair,contact1,contact2,flow1,flow2 2nzd_D_,6,8,1,1 2nzd_D_,7,11,1,1 2nzd_D_,7,33,1,1 2nzd_D_,8,12,1,1 2nzd_D_,9,13,1,1 2nzd_D_,10,14,1,1 2nzd_D_,11,15,1,1 2nzd_D_,12,16,1,1 2nzd_D_,13,16,1,1 2nzd_D_,13,17,1,1 2nzd_D_,14,18,1,1 2nzd_D_,15,19,1,1 2nzd_D_,16,20,1,1 2nzd_D_,16,22,1,1 2nzd_D_,19,22,1,1 2nzd_D_,25,28,1,1 2nzd_D_,25,29,1,1 2nzd_D_,26,30,1,1 2nzd_D_,27,31,1,1 2nzd_D_,28,32,1,1 2nzd_D_,29,33,1,1 2nzd_D_,30,34,1,1 2nzd_D_,31,35,1,1 2nzd_D_,32,36,1,1 2nzd_D_,33,37,1,1 2nzd_D_,34,38,1,1 2nzd_D_,35,39,1,1 2nzd_D_,36,40,1,1 2nzd_D_,37,41,1,1 2nzd_D_,38,42,1,1 2nzd_D_,39,43,1,1 2nzd_D_,40,44,1,1 2nzd_D_,41,45,1,1 2nzd_D_,42,46,1,1 2nzd_D_,43,47,1,1 2nzd_D_,44,48,1,1 2nzd_D_,45,49,1,1 2nzd_D_,46,50,1,1 2nzd_D_,47,51,1,1 2nzd_D_,48,52,1,1 2nzd_D_,49,53,1,1 2nzd_D_,50,54,1,1 2nzd_D_,51,54,1,1 2nzd_D_,51,56,1,1 2nzd_D_,52,55,1,1 2nzd_D_,60,62,1,1 2nzd_D_,60,63,1,1 2nzd_D_,60,64,1,1 2nzd_D_,61,65,1,1 2nzd_D_,62,66,1,1 2nzd_D_,63,67,1,1 2nzd_D_,64,68,1,1 2nzd_D_,65,69,1,1 2nzd_D_,66,70,1,1 2nzd_D_,67,71,1,1 2nzd_D_,68,72,1,1 2nzd_D_,73,76,1,1 2nzd_D_,73,77,1,1 2nzd_D_,74,78,1,1 2nzd_D_,75,78,1,1 2nzd_D_,75,79,1,1 2nzd_D_,76,80,1,1 2nzd_D_,77,81,1,1 2nzd_D_,78,82,1,1 2nzd_D_,79,83,1,1 2nzd_D_,80,84,1,1 2nzd_D_,81,85,1,1 2nzd_D_,82,86,1,1 2nzd_D_,83,87,1,1 2nzd_D_,84,88,1,1 2nzd_D_,85,89,1,1 2nzd_D_,86,90,1,1 2nzd_D_,87,91,1,1 2nzd_D_,88,92,1,1 2nzd_D_,89,93,1,1 2nzd_D_,90,93,1,1 2nzd_D_,91,94,1,1