Ancient Crypt
=============

+-- Level +1 ---------------------+
|                                 |
|         *--*--*                 |
|         |  |                    |
|         |  |                    |
|         *  %                    |
|         |  v                    |
|         |     ^                 |
|         *--*--*--*              |
|                  |              |
|                  |              |
|         *--*--*--*              |
|         |     |                 |
|         |     |                 |
|         *--*  *--*>             |
|            |  |                 |
|            |  |                 |
|   *>    *#-*  *--*              |
|         |  |     |              |
|         |  |     |              |
|         M  *--*--*              |
|                                 |
+---------------------------------+

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

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