FDC   2  17520    017046268  51435640  0512EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1976  10953148    .76727007+04    
 HFC         2 0   0 1   1 0   2 1   1 1   2 1   3 0   2 0   2 1   2 2   1 1   2 0  
 GHC [   2 1   1 0   1 1   2 0   2 5   2 6   6 8   6 7  12 7   9 7   9 7  18 8
 GGC ]  10 7   8 7  13 7   6 7   5 7   8 7   5 7   5 7  10 7   7 7   7 7  13 7
 GGC     7 7   6 8  11 7   6 7   5 7  10 7   6 7   6 7  11 7   6 8   6 7  12 7
 GGC     7 7   6 7  11 7   6 7   6 7  10 7   6 7   6 7  11 8   6 7   6 7  11 7
 GGC     7 5   5 7   8 7   6 6   4 4   6 8   5 3   3 8   5 7   4 7   2 7   4 7
 GGC A   2 5   2 7   3 8   2 4   1 5   2 7   2 2   1 0   2 3   1 0   1 0   2 8
 GGC B   1 1   1 1   1 2   2 0   1 0   2 0   2 0   1 0   2 0   1 1   1 0   1 1
 GGC C   2 0   1 0   2 0   1 1   1 0   1 0   2 0   1 0   1 0   1 0   0 0   0 0
 GGC D   1 0   1 1   2 0   3 1   2 1   1 0   2 0   1 0   1 0   2 0   1 0   1 0
 GGC E   1 0   0 0   1 0   2 1   1 0   1 0   1 0   1 0   1 0   2 0   1 0   2 0
 GGC F   2 0   1 0   1 0   2 0   1 0   1 0   2 0   1 0   1 0   1 0   1 0   2 0
 DGC G   2 0   0 0   1 0   1 0   1 0   1 1   1 0   1 0   2 0