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