6,pa2-unknown-g-ct-fiducials.txt
  143.45,    18.77,    23.64
   67.75,    93.27,   198.11
    5.27,    94.14,     0.11
   17.96,    39.27,    40.11
  188.00,   183.62,    41.14
   24.54,    41.17,   116.64
