6,pa2-unknown-i-ct-fiducials.txt
   63.14,    49.89,    92.10
   48.43,    38.10,   184.66
   99.04,     2.12,    62.09
  167.26,   138.46,   176.29
  107.60,    15.64,    45.65
   14.58,    73.75,    35.71
