Library
=======

+-- Level +2 ---------------------------------+
|   ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
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|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   v  v  v  v  v  v  v  v  v  v  v           |
|   ^  ^  ^  ^  ^  +  ^  ^  ^  ^  ^           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +v +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
|   |  |  |  |  |  |  |  |  |  |  |           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
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|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
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|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
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|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   v  v  v  v  v  v  v  v  v  v  v           |
|                                             |
+---------------------------------------------+

+-- Level +1 ---------------------------------+
|   ^  ^  ^  ^  ^  ^  ^  ^  ^  ^  ^           |
|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  +  +  +  +  +  +  +           |
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|  <C+-C+-C+-C+-C+-C+-C+-C+-C+-C+-C>          |
|   +  +  +  +  v  v  v  +  +  +  +           |
|   |  |  |  |           |  |  |  |           |
|  <C+-C+-C+-C+----------C+-C+-C+-C>          |
|   +  +  +  +           +  +  +  +           |
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|  <C+-C+-C+-C+----------C+-C+-C+-C>          |
|   +  +  +  +           +  +  +  +           |
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|  <C+-C+-C+-C+----------C+-C+-C+-C>          |
|   +  +  +  +           +  +  +  +           |
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|  <C+-C+-C+-C+----------C+-C+-C+-C>          |
|   +  +  +  +           +  +  +  +           |
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|  <C+-C+-C+-C+----------C+-C+-C+-C>          |
|   +  +  +  +           +  +  +  +           |
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|  <C+-C+-C+-C+----------C+-C+-C+-C>          |
|   v  v  v  v           v  v  v  v           |
|                                             |
+---------------------------------------------+

+-- Ground level -----------------------------+
|                                             |
|                                          M  |
|                                             |
|                                             |
|                                             |
|                                             |
|               ^     ^                       |
|               *     *                       |
|               |     |                       |
|               |  ^  |                       |
|               *--*--*                       |
|                  |                          |
|                  |                          |
|               *  *  *                       |
|                # + #                        |
|                 \|/                         |
|               *#-*#-*                       |
|                 ###                         |
|                / |^\                        |
|               *  %  *                       |
|                  |                          |
|                  +                          |
|               *--*--*                       |
|               v+   +v                       |
|                 \>/                         |
|                  M                          |
|                                             |
+---------------------------------------------+