FDC   2   6830    0 9156 64  67621537  0512EVENT  0DB   0DB   X20  .5HZ
 FFC [ FIX   XOFF  YOFF  ZOFF  CALOFF 1977  14753840    .40566974+05    
 HFC         1 1   1 2   2 4   2 1   2 1   2 2   4 0   1 0   1 2   1 1   1 1   1 1  
 GHC [   3 1   1 1   2 2   2 1   1 1   2 1   1 1   1 2   1 3   1 2   1 2   2 3
 GGC ]   2 1   1 2   2 3   2 1   2 2   2 4   2 1   3 3   3 3   2 1   2 1   3 1
 GGC     2 2   2 2   2 4   2 1   2 1   3 3   4 3   4 2   3 4   3 3   2 3   4 6
 GGC     3 1   3 2   3 3   3 1   1 2   2 1   3 1   2 1   2 3   1 1   1 1   2 3
 GGC     1 1   2 1   2 2   2 0   2 2   2 5   2 2   2 1   2 5   2 2   2 2   2 3
 GGC A   2 1   2 3   2 3   2 0   2 1   2 0   3 1   3 1   2 1   3 0   2 0   2 2
 GGC B   2 0   1 1   1 0   1 0   1 3   1 2   1 1   2 1   1 2   2 0   2 1   2 3
 GGC C   1 1   1 1   2 4   2 1   2 1   2 2   2 1   1 3   2 2   2 2   1 3   2 2
 GGC D   2 0   2 2   2 2   2 1   3 2   1 2   1 0   2 1   2 1   3 0   1 1   1 2
 GGC E   1 1   1 0   1 2   2 0   1 1   1 1   1 1   1 1   2 1   1 0   1 0   2 0
 GGC F   2 1   0 2   1 3   1 0   1 1   2 1   2 1   1 0   1 1   2 0   0 1   1 1
 DGC G   2 0   1 0   1 0   1 1   1 0   1 0   2 0   1 0   2 1