Example bundle

Stages are separated by ten dashes, and each stage must be 10 lines of 10
characters each. At the top of the file is a free-form comment field.
----------
          
          
          
          
         N
          
          
  A      1
        1!
gg11111ggg
----------
         !
     D   4
C   3   44
3  3 4    
         B
 222  2  2
          
 A  1  111
@g        
gd