FDC   2   3220    0 3441319  77275685  0 21NORMAL 0DB   0DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1520630    .50130560+05    
 BFC       255 0   1 0   1 0   2 0   1 0   1 0