FDC   2   4520    0 5139  6  33082057  0512EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977    409520    .72408656+05    
 HFC         1 0   1 4   2 4   3 0   2 1   2 2   3 0   1 1   2 2   1 0   1 1   3 2  
 GHC [   3 0   1 1   2 2   1 0   1 2   1 2   2 0   1 2   2 2   1 0   2 0   2 1
 GGC ]   3 0   1 1   2 1   2 0   2 2   1 2   2 0   2 1   2 1   1 0   2 1   2 0
 GGC     2 0   1 0   2 1   1 0   1 2   2 1   2 0   2 0   2 3   2 0   2 3   2 4
 GGC     2 0   2 2   3 6   2 0   1 1   2 4   2 0   2 1   2 2   1 0   1 1   1 2
 GGC     1 0   1 1   2 2   3 0   1 1   2 2   4 0   2 0   2 1   2 0   1 1   2 4
 GGC A   1 0   1 1   1 0   2 0   1 0   1 0   1 0   1 0   1 0   1 0   1 1   1 1
 GGC B   1 0   1 1   1 0   2 0   1 0   2 0   2 0   1 1   1 3   1 0   1 2   2 1
 GGC C   2 0   1 1   1 1   2 0   1 0   1 1   1 0   1 0   2 0   1 0   1 1   2 2
 GGC D   2 0   1 0   1 0   1 0   1 0   1 0   2 0   1 0   1 1   1 0   1 1   1 2
 GGC E   1 0   1 0   2 0   2 0   1 0   1 1   1 0   1 1   1 1   2 0   1 1   1 0
 GGC F   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 0   1 1   1 0   1 2   1 1
 DGC G   1 0   1 1   2 2   2 0   2 2   3 3   2 4   3 1   3 2