Undermountain Caverns
=====================

+-- Level +19 -----------------------------------------------------+
|               ^                                                  |
|               %                                                  |
|              /                                                   |
|             /                                                    |
|      *--*--*                                                     |
|     /                                                            |
|    /                                                             |
|   *                                                              |
|   |                                                              |
|   |                                                              |
|   *                                                              |
|    \                                                             |
|     \                                                            |
|      %                                                           |
|      v                                                           |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +18 -----------------------------------------------------+
|      ^                                                           |
|      %                                                           |
|     /                                                            |
|    /                                                             |
|   *        *--%                                                  |
|    \      /   v                                                  |
|     \    /                                                       |
|      *--*                                                        |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +17 -----------------------------------------------------+
|               ^                                                  |
|               %                                                  |
|              /                                                   |
|             /                                                    |
|            *--%                                                  |
|               v                                                  |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +16 -----------------------------------------------------+
|                                                                  |
|               %                                                  |
|               |v                                                 |
|               |                                                  |
|               *                                                  |
|                \                                                 |
|                 \                                                |
|                  *                                               |
|                  |                                               |
|                  |                                               |
|                  *                                               |
|                 /                                                |
|                /                                                 |
|               *                                                  |
|               |                                                  |
|               |^                                                 |
|               %                                                  |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +15 -----------------------------------------------------+
|               ^                                                  |
|               %--%                                               |
|                  v                                               |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +14 -----------------------------------------------------+
|                                                                  |
|                     %                                            |
|                    /v                                            |
|                  ^/                                              |
|                  %                                               |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +13 -----------------------------------------------------+
|                                                                  |
|                  %                                               |
|                  |v                                              |
|                  |                                               |
|                  *                                               |
|                   \                                              |
|                    \^                                            |
|                     %                                            |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +12 -----------------------------------------------------+
|                  ^                                               |
|                  %                                               |
|                   \                                              |
|                    \                                             |
|                     *                                            |
|                     |                                            |
|                     |                                            |
|                     %                                            |
|                     v                                            |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +11 -----------------------------------------------------+
|                     ^                                            |
|                     %                                            |
|                    /                                             |
|                   /                                              |
|                  *                                               |
|                  |                                               |
|                  |                                               |
|                  *--*                                            |
|                      \                                           |
|                       \                                          |
|                        %                                         |
|                        v                                         |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +10 -----------------------------------------------------+
|                        ^                                         |
|                        %                                         |
|                       /                                          |
|                      /                                           |
|                     %                                            |
|                     v                                            |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +9 ------------------------------------------------------+
|                     ^                                            |
|                     %        *                                   |
|                      \      / \                                  |
|                       \    /   \                                 |
|                        *--*     *           *        *           |
|                         \        \         / \      / \          |
|                          \        \       /   \    /   \         |
|                           *--*     *--*--*  *--*  *     *        |
|                            \  \      / \   /   |\ |     |        |
|                             \  \    /   \ /    | \|     |        |
|                              *--*--*     *     *  *     *        |
|                             / \                |         \       |
|                            /   \               |          \      |
|                           *     *        *     *  *--*     *     |
|                           |     |\      / \   /  /   |     |     |
|                           |     | \    /   \ /  /    |     |     |
|                           *     *  *--*     *--*  *  *     *     |
|                          /       \         /     / \  \   /      |
|                         /         \       /     /   \  \ /       |
|                        *           *     *     *     *  *        |
|                         \          |     |    /     /            |
|                          \         |     |   /     /             |
|                           *--*     *     *  %     *              |
|                               \   /       \ v    /               |
|                                \ /         \    /                |
|                                 *           *--*                 |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +8 ------------------------------------------------------+
|                                             ^                    |
|                                             %                    |
|                                             v                    |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +7 ------------------------------------------------------+
|                                                                  |
|                                       *     *        *           |
|                                      / \    |\       |\          |
|                                     /   \   | \      | \         |
|                              %     *     *  *  *     *  *        |
|                              v\     \   /  /    \    |  |        |
|                                \     \ /  /      \   |  |        |
|                                 *     *  *        *--*  *  *     |
|                                /     / \ |              | /|     |
|                               /     /   \|              |/ |     |
|                              *     *     *              *  *     |
|                              |    / \   / \            / \ |     |
|                              |   /   \ /   \          /   \|     |
|                              *  *     *     *        *     *     |
|                             /   |     |     |        |           |
|                            /    |     |     |^       |           |
|                           *     *     *  *  %        *           |
|                           |      \   / \ |\         /            |
|                           |       \ /   \| \       /             |
|                           *        *     *  *     *              |
|                            \        \        \   /               |
|                             \        \        \ /                |
|                              *        *        *                 |
|                               \      /                           |
|                                \    /                            |
|                           *     *  *                             |
|                          / \   /  /                              |
|                         /   \ /  /                               |
|                        *     *  *                                |
|                         \   /   |                                |
|                          \ /    |                                |
|                           *     *                                |
|                          / \   /                                 |
|                         /   \ /                                  |
|                        *--*--*                                   |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +6 ------------------------------------------------------+
|                              ^                                   |
|                              %              *--*                 |
|                               \            /    \                |
|                                \          /      \               |
|                                 *        *  *     *              |
|                                  \      /  / \   /|              |
|                                   \    /  /   \ / |              |
|                              *     *--*  *     *  *              |
|                             / \          |     |   \             |
|                            /   \         |     |    \            |
|                           *     *--*--*  *     *     *           |
|                          /             \  \     \     \          |
|                         /               \  \     \     \         |
|                        *           *     *  *     *     *        |
|                         \         / \   /| /      |     |        |
|                          \       /   \ / |/       |     |        |
|                           *     *  *  *--*     %  *     *        |
|                           |    /  / \ |  |    /v /     /         |
|                           |   /  /   \|  |   /  /     /          |
|                           *  *  *  *  *--*  *  *     *           |
|                           |   \ | / \   / \ |   \   /            |
|                           |    \|/   \ /   \|    \ /             |
|                           *--*--*     *     *     *              |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +5 ------------------------------------------------------+
|                                                ^                 |
|                                                %                 |
|                                                v                 |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +4 ------------------------------------------------------+
|                                                                  |
|                                                      *           |
|                                                     / \          |
|                                                    /   \         |
|                                                   *     %        |
|                                                  /      v        |
|                                                ^/                |
|                                                %                 |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +3 ------------------------------------------------------+
|                                                         ^        |
|                                                         %        |
|                                                        /         |
|                                                       /          |
|                                                      %           |
|                                                      v           |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +2 ------------------------------------------------------+
|                                                                  |
|                                                         *        |
|                                                        / \       |
|                                                       /   \      |
|                                                      *     %     |
|                                                      |     v     |
|                                                      |^          |
|                                                      %           |
|                                                                  |
+------------------------------------------------------------------+

+-- Level +1 ------------------------------------------------------+
|                                                            ^     |
|                                                            %     |
|                                                            |     |
|                                                            |     |
|                                                   %--*     *     |
|                                                   v   \     \    |
|                                                        \     \   |
|                                                         *     *  |
|                                                          \   /   |
|                                                           \ /    |
|                                                            *     |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|            ^                                                     |
|            %--%                                                  |
|               v                                                  |
|                                                                  |
+------------------------------------------------------------------+

+-- Ground level --------------------------------------------------+
|                                                   ^              |
|                              *           *     *--%              |
|                              |\          |\   /  /|              |
|                              | \         | \ /  / |              |
|                  *           *  *        *  *  *  *              |
|                  |\           \  \      /     /  /               |
|                  | \           \  \    /     /  /                |
|                  *  *     *     *  *--*     *  *                 |
|                 /    \   / \   /           /    \                |
|                /      \ /   \ /           /      \               |
|               *        *     *     *     *        *              |
|                \                  / \   /         |              |
|                 \                /   \ /          |              |
|                  *           *--*  *--*     *     *              |
|                   \           \   / \ |\    |\   /               |
|                    \           \ /   \| \   | \ /                |
|                     *        *  *     *  *  *  *                 |
|                    / \      / \          |   \                   |
|                   /   \    /   \         |    \                  |
|               %  *     *--*     *--*     *     *                 |
|               |v/     /   |         \   /     /                  |
|               |/     /    |          \ /     /                   |
|               *     *     *           *     *                    |
|                     |      \               /                     |
|               ^     |       \             /                      |
|               %--%  *        *           *                       |
|                  v   \      /|\         /                        |
|                       \    / | \       /                         |
|                        *  *  *  *     *                          |
|                        | /    \  \   /                           |
|                        |/      \  \ /                            |
|                        *        *  *                             |
|                                 |                                |
|                                 |                                |
|                     *           *                                |
|                    / \           \                               |
|                   /   \           \                              |
|                  *     *     *--*  *                             |
|                   \   /|\   /    \  \                            |
|                    \ / | \ /      \  \                           |
|                     *  *--*        *--*                          |
|                      \ | /                                       |
|                       \|/                                        |
|                        *              *                          |
|                        |             / \                         |
|                        |            /   \                        |
|                        *        *--*     *                       |
|                         \      /         |                       |
|                          \    /          |                       |
|                  *--*     *--*     *     *                       |
|                  | / \    | /     / \   /                        |
|                  |/   \   |/     /   \ /                         |
|                  *     *--*     *     *                          |
|                  |     | / \   /                                 |
|                  |     |/   \ /                                  |
|                  *     *     *                                   |
|                   \   /                                          |
|                    \ /                                           |
|                     *                                            |
|                      \                                           |
|                       \                                          |
|                        *                                         |
|                         \                                        |
|                          \                                       |
|                           *     %                                |
|                           |    /v                                |
|                           |   /                                  |
|                           *  *                                   |
|                            \ |                                   |
|                             \|                                   |
|                              *                                   |
|                                                                  |
+------------------------------------------------------------------+

+-- Level -1 ------------------------------------------------------+
|               ^                                                  |
|               %        *--*                                      |
|                \      /    \                                     |
|                 \    /      \                                    |
|                  *--*        *                                   |
|                             /                                    |
|                  ^         /                                     |
|                  %        *                                      |
|                   \        \                                     |
|                    \        \                                    |
|                     M        M                                   |
|                    /|       /                                    |
|                   / |      /                                     |
|               *--M--*     *                                      |
|                 /  / \   / \                                     |
|                /  /   \ /   \                                    |
|               *--*     *     *                                   |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                                                  |
|                                             *--*                 |
|                                             |  |                 |
|                                             |  |                 |
|                                          *  *  *                 |
|                                          |    /                  |
|                                          |   /                   |
|                                          *  *                    |
|                                         / \ |                    |
|                                        /   \|                    |
|                                 *     *     *                    |
|                                  \   /     /                     |
|                                   \ /     /                      |
|                                    *     *                       |
|                                          |                       |
|                                 ^        |                       |
|                                 M        *--*                    |
|                                  \       |                       |
|                                   \      |                       |
|                                    *     *                       |
|                                     \   /|                       |
|                                      \ / |                       |
|                                       *  *                       |
|                                                                  |
+------------------------------------------------------------------+