- north: 80
- south: 0
- east: 100
- west: 0
- rows: 8
- cols: 10
- * * * * * * * * * *
- 6 7 8 9 10 11 12 13 14 15
- 7 8 9 10 11 12 13 14 15 16
- 8 9 10 11 12 13 14 15 16 17
- * * * * * * * * * *
- 10 11 12 13 14 15 16 17 18 19
- 11 12 13 14 15 16 17 18 19 20
- 12 13 14 15 16 17 18 19 20 21
|