. | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ||||||||||||
+ | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 0 | 1 | 0 | . | 0 | 0 | 1 | 0 | . | 0 | 1 | 0 | 1 |
1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 0 | . | 1 | 1 | 1 | 0 | . | 0 | 1 | 1 | 0 | . | 1 | 1 | 1 | 1 | |
1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 1 | . | 1 | 1 | 1 | 0 | . | 1 | 0 | 0 | 0 | . | 1 | 0 | 0 | 1 | . | 0 | 1 | 0 | 0 |