1    .;ooooooooooooooooooooooooooo.
 2  ,dddddddddddddddddddddddddddddd'$3;
 3$1 lddddddddddddddddddddddddddddd'$3;;;
 4$1ddddd$2,XXX.$1ddddd$2,XXX.$1dddd'$2,XXX.$3;;;;;
 5$1ddddd$2XX$1x$2XX$1ddddd$2XX$1x$2XX$1ddd'$2,XX$3x$2XX$3;;;;;
 6$1ddddd$2'XXX'$1ddddd$2'XXX'$1dd'$2XXXXXX'$3;;;;;
 7$1dddddd$2;X;$1ddddddd$2;X:$1d'$2XXX$3;;;;;;;;;;;
 8$1dddddd$2;X;$1ddddddd$2;X:$2XXX$3;;;;;;;;;;;;;
 9$1dddddd$2;X;$1dddddd'$2;XXX,,,,,,XXX.$3;;;;;
10$1dddddd$2;X;$1dddd'$2XXXX$2XXXXXXXXX$3x$2XX$3;;;;;
11$1dddddd$2;X;$1dd'$2XXX$3;;;;;;;;;;;$2XXX$3;;;;;;
12$1dddddd$2;X;$1'$2XXX$3;;;;;;;;;;;;;;;;;;;;;;
13$1dddddd$2;XXXXX,,,,,,,,,,,,,;XXX:$3;;;;;
14$1dddddd$2:XXXXXXXXXXXXXXXXXXXX$3x$2XX$3;;;;;
15$1ddddd'$3;;;;;;;;;;;;;;;;;;;$2'XXX'$3;;;;'
16$1ddd'$3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
17$1o'$3;;;;;;;;;;;;;;;;;;;;;;;;;;;;'