Dungeon
=======

+-- Ground level --------------------------------------------------------+
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|         G  S  S                                                        |
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|      T-=%--*--*                                                        |
|         |v |  |\                                                       |
|         |  |  | \                                                      |
|         *  S  S  *                                                     |
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|                  M                                                     |
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|                  |  ^                                                  |
|                  *  *                                                  |
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|                  *  S                                                  |
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|                  |  |  ^                                               |
|            %--*--*--*--C                                               |
|            |v |  |  |                                                  |
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|         *--*--*--*--*--*--*--*--*>                                     |
|         v           |        |                                         |
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|                        *--*--*                                         |
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|                 <*>       S--G                                         |
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+------------------------------------------------------------------------+

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

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

+-- Level -3 ------------------------------------------------------------+
|                        ^                                               |
|                        %                                               |
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+------------------------------------------------------------------------+

+-- Level -4 ------------------------------------------------------------+
|                        ^                                               |
|                        %                                               |
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+------------------------------------------------------------------------+

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

+-- Level -6 ------------------------------------------------------------+
|                        ^                                               |
|                        %                                               |
|                        v                                               |
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+------------------------------------------------------------------------+

+-- Level -7 ------------------------------------------------------------+
|                        ^                                               |
|                        %                                               |
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+------------------------------------------------------------------------+