@verb #4529:"polish" this none this rxdo #3135
@program #4529:"polish" this none this
b = {}
n = ""
for i in [1..4]
  n = n + this.dr_in[i] + this.dr_o[i]
endfor
for i in (this.maze_layout)
  a = {}
  for j in (i)
    q = ""
    for c in [1..length(j)]
      x = j[c]
      if (!index(n, x))
        q = q + x
      endif
    endfor
    a = {@a, q}
  endfor
  b = {@b, a}
  "This is needed only on the really big mazes, actually."
  $command_utils:suspend_if_needed(0)
endfor
this.maze_layout = b
"Last modified by whiz (#3135) on Mon Apr 26 20:23:21 1999 MDT."
.