6,pa2-unknown-i-ct-fiducials.txt
  126.02,    84.76,    34.53
  120.27,   180.32,   102.23
   54.31,   176.53,    88.56
  174.34,   146.59,     7.23
   43.62,   127.84,    58.48
   30.22,    62.55,    12.41
