#T 15 15
#D 2
2 - - - - - - - - - 5 = 2 N 2
| N N N N N N N N N H N N N H
| N N N 2 = = 4 - 1 H 1 - - 5
| N N N N N N | N N H N N N H
3 - - - - - - 2 N N 3 - 2 N H
| N 2 N N N N N N N N N | N H
| N H N 1 - - 4 - - - 1 | N H
| N H N N N N H N N N N | N H
5 = 8 = = = = 8 = = = = 4 N H
H N H N N N N H N N N N | N H
H N H 2 = = = 6 = = = 2 | 1 H
4 N H N 4 = = = = = = = 3 | H
H N H N H N N N N N N N N | H
H N H N 4 = = = = = = = = 3 H
3 - 5 = = = = = = = = = = = 4