FDC   2   6790    0 4210163  78198586  0293HIGH  30DB  30DB   X20  4.HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CAL ON 1977    933086    .12946992+05    
 HFC         0 0   1 0   1 0   0 0   1 0   1 0   0 0   1 0   1 0   0 0   1 0   1 0  
 GHC [   0 0   1 0   1 0   0 0   1 0   0 0   1 0   1 0   0 0   1 0   1 0   1 0
 GGC ]   0 0   1 0   1 0   0 0   1 0   0 0   0 0   1 0   0 0   0 0   1 0   0 0
 GGC     0 0   1 0   0 0   0 0   1 0   0 0   1 0   1 0   0 0   1 0   1 0   0 0
 GGC     1 0   1 0   0 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0
 GGC     1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0
 GGC A   1 0   1 0   1 0   1 0   1 0   0 0   0 0   1 0   0 0   0 0   1 0   0 0
 |GC B   0 0   1 0   0 0