FGC   2   3550    0 4139319  77563242  0 21NORMAL 0DB   0DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977   1610728    .64546042+05    
 BFC         0 0   3 0   3 0   4 0   3 0   3 0