8 | | [1,1], [1,4], [1,7], [1,9], [1,12], [1,14], [1,17], [1,20] |
9 | | [4,1], [4,4], [4,7], [4,9], [4,12], [4,14], [4,17], [4,20] |
10 | | [7,1], [7,4], [7,7], [7,9], [7,12], [7,14], [7,17], [7,20] |
11 | | [9,1], [9,4], [9,7], [9,9], [9,12], [9,14], [9,17], [9,20] |
12 | | [12,7], [12,9],[12,12],[12,14],[12,17],[12,20] |
| 8 | [1,1], [1,4], [1,7], [1,9], [1,12], [1,14], [1,17], [1,20] |
| 9 | [4,1], [4,4], [4,7], [4,9], [4,12], [4,14], [4,17], [4,20] |
| 10 | [7,1], [7,4], [7,7], [7,9], [7,12], [7,14], [7,17], [7,20] |
| 11 | [9,1], [9,4], [9,7], [9,9], [9,12], [9,14], [9,17], [9,20] |
| 12 | [12,4],[12,7],[12,9],[12,12],[12,14],[12,17],[12,20] |