+-- Level +3 ---------------------------------------------------------+
| |
| % |
| v |
| |
+---------------------------------------------------------------------+
+-- Level +2 ---------------------------------------------------------+
| |
| % |
| |v |
| | |
| * |
| | |
| | |
| * |
| \ |
| \ |
| * |
| / |
| / |
| * |
| / |
| / |
| * |
| \ |
| \ |
| * |
| | |
| | |
| * |
| | |
| | |
| * * |
| / \ / \ |
| / \ / \ |
| <*--*--* *--*--* * *--*--* |
| \ / \ / |
| \ / \ / |
| * * |
| | |
| | |
| * |
| | |
| | |
| * |
| \ |
| \ |
| * |
| / |
| / |
| * |
| / |
| / |
| * |
| \ |
| \ |
| * |
| | |
| | |
| * |
| | |
| | |
| % |
| v |
| |
+---------------------------------------------------------------------+
+-- Level +1 ---------------------------------------------------------+
| ^ |
| %--* |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| ^ |
| %--* |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| ^ |
| %--*--P |
| v |
| |
+---------------------------------------------------------------------+
+-- Ground level -----------------------------------------------------+
| |
| * |
| / |
| / |
| * * * * * * * * |
| / \/ \/ \/ \/ \/ \/ \ / |
| ^ / /\ /\ /\ /\ /\ /\ \ / |
| %--*--* * * * * * * * |
| \ \ |
| \ > \ |
| *--* * |
| \ |
| \ |
| * |
| |
| |
| |
| |
| |
| * * * * * |
| < \ / \ / \ / \ < \ |
| \ / \ / \ / \ \ |
| * * * * * |
| \ / |
| \ / |
| * |
| |
| |
| % * |
| v\ / \ |
| \ / \ > |
| * * |
| |
+---------------------------------------------------------------------+
+-- Level -1 ---------------------------------------------------------+
| ^ |
| %--*--P |
| v |
| |
+---------------------------------------------------------------------+
+-- Level -2 ---------------------------------------------------------+
| |
| * |
| > |
| |
| |
| |
| |
| * |
| / > |
| / < |
| * * |
| \ / |
| \ / |
| * * |
| / > |
| / < |
| * * * |
| \ / / > |
| \ / / < |
| * * * * |
| / \ \ / |
| / \ \ / |
| * * * * |
| < / > |
| ^ / < |
| * %--*--*--* |
| / \ \ |
| / \ \ > < |
| * * * % * |
| \ < v\ / |
| \ > \ / |
| * * * |
| / \ |
| / \ |
| * * |
| \ < |
| \ > |
| * |
| |
+---------------------------------------------------------------------+
+-- Level -3 ---------------------------------------------------------+
| ^ |
| P |
| |
+---------------------------------------------------------------------+