20    target:    number of points needed to finish level
2     grenades:  initial number of grenades
10    air left:  initial number of units of air
3     xFrame:    horizontal scroll position of screen (MUST be between 1..12)
2     yFrame:    vertical scroll position of screen (MUST be between 1..9)
----------------------
                      
     M O              
       X              
             SOOOOOOOO
          O   SOOOOOOO
         OOO   SOOOOOS
        OOOOO   SOOOS  
       OOOOOOO   SOS  
       XXXXXXX   XXX  
                 XBX  
                 XBBBX
                ####BX
 BBBBBBBBBBBBBBBBBBBBX
 XXXXXXXXXXXXXXXXXXXXX
                      
                      
                      
                      
----------------------
Object Symbols:

         ' ' (space)  = EMPTY
         'X' = DIRT
         'O' = BOULDER
         'D' = DIAMOND
         'E' = EMERALD
         'B' = BOMB
         'G' = GRENADE
         '&' = BUG
         'S' = STONE
         '#' = BRICK
         'M' = MAN (bulldozer)
         'W' = WATER
         'A' = AIRCANISTER

