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@m=((31,(15)x8)x8,(31)x9);$m[$c]|=16,!(@a=grep/-?./&!(16+$|*$'&$m[$c+$
+&]
),-18,11,94,-92)?$c=pop@p:${$_=$a[rand@a];s/-?.//;push@p,$c;$m[$c]&=~(
+8/
$_);++$u-64?$m[$c+=$&]&=~$_:map$_&=15,@m,$c=$|=1},$|&&9x3e7,print"\ec"
+,
map$_%9?($_-$c?$m[$_]&2?_:$":o).($m[$_]&8?"|":_):$/,1..72until$c>70&$|

@m=((31,(15)x15)x10,(31)x16);$m[$c]|=16,!(@a=grep!($m[$c+$$_[0]]&16+$s
+*$
$_[1]),[-1,8],[1,1],[16,4],[-16,2])?$c=pop@p:${($i,$j)=@{$a[rand@a]};$
+m[
$c]&=~8/$j;push@p,$c;$m[$c+=$i]&=~$j;++$u-150||map$_&=15,@m,$c=$s=1}, 
+$s
&&select$x,$x,$x,.1*print"\ec",(_)x31,map$_%16?($_-$c?$m[$_]&2?_:$":o)
+.(
$m[$_]&8?"|":_):"$/|",0..160until$c>158&$s

#set up maze - only border visited
@m=((31,(15)x15)x10,(31)x16);
...
map$_%16?($_-$c?$m[$_]&2?_:$":o).($m[$_]&8?"|":_):"$/|",0..160
# and redo unless it's the end
until$c>158&$s