#T 15 15 #D 0 4 = = = = 4 = 6 = = = = = 4 N H N N N N N N H N N N N N H N H N N N 1 - - 5 = = 3 - 2 H N H N N N N N N N N N N N | 2 N 3 - - - - - - - 5 = 2 N 2 - 1 N N N N N N N N H N N N N N N 4 = = = = = = = 8 = = 5 = 3 N H N N N N N N N H N 1 | N | N H N N 2 = = 4 N H N | | N | N 5 = 4 = 2 N H N H N | | N | N | 1 - - - - 5 = 7 - 2 | N 1 N | N N N N N N N H N N 3 = = 3 3 = = = = = = = 5 - 4 - - 1 | N N N N N N N N N N H N N N | N 1 - - - - - - - - 5 = = = 3