north: 80
south: 0
east: 120
west: 0
rows: 8
cols: 12
10 11.5 11 10 10 10 15 10 13 12 11.5 12 
13 13.5 13 14.5 10 13.5 11 10.5 11.5 15 15 15 
* * * * * * * * * * * * 
13.5 13 14.5 11 11.5 15 11 12 13.5 11 14.5 10 
11.5 13 10 13 15 10 15 13.5 10 15 10 15 
11 13.5 11.5 12.5 13.5 14.5 13.5 11 13.5 10 11.5 11 
10.5 12.5 11.5 10 15 10 10 10.5 12.5 13.5 12 11.5 
12.5 10 10 14 13.5 12.5 12 14.5 12 12.5 13.5 10