1            ,:lodddd.
 2          .:clooood.
 3        ;clllooooc
 4      ;cclllllloo
 5     .cccccllllll
 6   .   ,cccclllll
 7  ':::;; ccccclll;
 8 .:::cccccccccccll;
 9 ;::::ccccllllllcll:
10.;::::cccclllloool::;
11;;;::::cccclllolc::::;.
12;;;::::cccclllccc:::::;.
13;;;::::cccclccccc::::::;.
14;;;;::::::llcccccc:::::'
15;;;;:; ,clllccccccc::
16.;;  .cllllllcccccc::;::::'
17    .'''''''''',:lddoooolll
18   '.....'''',cdddooooollll
19  ........':oddddoooolllllc
20   ....';ldddddooooolllllc:
21     ,cdddddddooooollllccc
22      :ddddddoooolllllccc
23        ;ddooooolllllcc.
24           :ooollllc.
25               c'