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