6,pa2-unknown-g-ct-fiducials.txt
  163.38,   135.49,    18.47
  101.14,    39.60,   151.89
  143.45,    18.77,    23.64
   67.75,    93.27,   198.11
    5.27,    94.14,     0.11
   17.96,    39.27,    40.11
