1              :oooo,  .','
 2      .';;;.;oooooooolooooo'
 3     coooooooooooooooooooooooolc'
 4  .':oooooooooooo$2ll$1ooooooooooooool
 5.oooooooooooooooo$2ll$1oooooooooooo$2l$1ool
 6ooooooooooooooooo$2ll$1ooooooooooo$2ll$1oo'
 7 oooo$2l$1oooooooooo$2lll$1ooooooooo$2lll$1oo
 8 .ooooo$2lll$1ooooo$2lll$1ooooooooo$2lll$1ool
 9 .ooooooo$2lll$1oo$2llll$1oooo$2lllll$1ooooo:
10  'oooooooo$2llllllllllll$1oooooooo'
11     .c,.oo$2lllll$1oooooooo.$2
12           'll;
13           'll.
14           lll
15           lll
16          ;ll,
17          .l: