 _____________________________________________   N
|\                                           /| W+E
|  \                                       /  |  S
|    \                                   /    |
|      \                               /      |
|        \                           /        |
|          \                       /          |
|            \___________________/            |
|             |                  |            |
|             |       ___        |            |
|             |      |   |       |            |
|             |      |  .|       |            |
|             |______|___|_______|            |
|            /                   \            |
|          /                       \          |
|        /                           \        |
|      /               |               \      |
|    /                 |                 \    |
|  /                  \|/                  \  |
|/___________________________________________\|
