pair,contact1,contact2,flow1,flow2 4xpm_B_,1,2,1,1 4xpm_B_,3,20,1,1 4xpm_B_,3,64,1,1 4xpm_B_,4,64,1,1 4xpm_B_,5,16,1,1 4xpm_B_,5,18,1,1 4xpm_B_,6,62,1,1 4xpm_B_,7,15,1,1 4xpm_B_,7,16,1,1 4xpm_B_,8,60,1,1 4xpm_B_,9,11,1,1 4xpm_B_,9,12,1,1 4xpm_B_,9,13,1,1 4xpm_B_,17,22,1,1 4xpm_B_,19,22,1,1 4xpm_B_,20,23,1,1 4xpm_B_,21,24,1,1 4xpm_B_,24,27,1,1 4xpm_B_,24,47,1,1 4xpm_B_,25,28,1,1 4xpm_B_,27,31,1,1 4xpm_B_,27,64,1,1 4xpm_B_,28,32,1,1 4xpm_B_,29,32,1,1 4xpm_B_,30,33,1,1 4xpm_B_,31,34,1,1 4xpm_B_,37,39,1,1 4xpm_B_,37,40,1,1 4xpm_B_,37,41,1,1 4xpm_B_,40,55,1,1 4xpm_B_,42,53,1,1 4xpm_B_,44,51,1,1 4xpm_B_,47,49,1,1 4xpm_B_,50,65,1,1 4xpm_B_,52,63,1,1 4xpm_B_,52,65,1,1 4xpm_B_,54,61,1,1 4xpm_B_,56,57,1,1 4xpm_B_,56,59,1,1 4xpm_B_,65,66,1,1