#T 10 10 #D 2 2 = 6 = = 4 - - - 2 N N H 2 N | N N N | N N 2 H N | N 4 = 5 2 - - 3 N | N H N H | 1 - - - 2 N H N H 4 - - - - - - 7 = 6 H 2 - 2 - - 2 H N H H | N | N N H H N 3 2 | N 3 = = 4 H N | N 2 - - - - - 5 = 3