1                     'c'
 2                    'kKk,
 3                   .dKKKx.
 4                  .oKXKXKd.
 5                 .l0XXXXKKo.
 6                 c0KXXXXKX0l.
 7                :0XKKOxxOKX0l.
 8               :OXKOc. .c0XX0l.
 9              :OK0o. $2...$1'dKKX0l.
10             :OX0c  $2;xOx'$1'dKXX0l.
11            :0KKo.$2.o0XXKd'.$1lKXX0l.
12           c0XKd.$2.oKXXXXKd..$1oKKX0l.
13         .c0XKk;$2.l0K0OO0XKd..$1oKXXKo.
14        .l0XXXk:$2,dKx,.'l0XKo.$1.kXXXKo.
15       .o0XXXX0d,$2:x;   .oKKx'$1.dXKXXKd.
16      .oKXXXXKK0c.$2;.    :00c'$1cOXXXXXKd.
17     .dKXXXXXXXXk,$2.     cKx'$1'xKXXXXXXKx'
18    'xKXXXXK0kdl:.     $2.ok; $1.cdk0KKXXXKx'
19   'xKK0koc,..         $2'c, $1    ..,cok0KKk,
20  ,xko:'.             $2.. $1           .':okx;
21 .,'.                                   .',.