#T 10 10
#D 2
1 N N 3 = = = 5 = 4
| N N | N N N | 2 H
| N N | 2 = = 3 H H
| N N | N N N N H H
| N N | N N N N H H
3 - - 4 - - - 3 H H
| 1 N | N 1 N H H H
| | N | N | N H H H
| 2 - 2 N 2 - 3 H 2
3 = = = = = 4 = 4 N