north: 80
south: 0
east: 120
west: 0
rows: 8
cols: 12
10 10 15 12 10 12 15 12 15 10 15 10 
13 15 11 14 10 12 14 12 15 15 14 15 
* * * * * * * * * * * * 
15 12 15 15 10 13 15 14 13 10 15 13 
14 15 11 13 15 10 15 10 10 15 11 15 
15 15 10 15 13 13 14 10 10 10 10 10 
14 14 10 10 15 10 10 11 10 10 12 14 
11 10 13 10 15 11 15 15 14 15 11 10