6,pa2-unknown-h-ct-fiducials.txt
  189.83,   198.64,   145.89
  153.95,    12.11,   194.73
  107.26,    39.93,    30.91
   92.18,    99.01,    30.52
  199.73,   132.55,    26.08
  121.11,    23.43,   112.09
