+-- Ground level --------------------------------------------------------------------------------------------+
| |
| %--*--*--*--*--*--*--* * |
| v \ | |
| \ | |
| * *--* |
| / \ / \ |
| / \ / \ |
| * * * * |
| \ / \ |
| \ / \ |
| *--*--*--*--*--*--*--*--*--* * % |
| \ \ /v |
| \ \ / |
| * * * * |
| \ / \ | |
| \ / \ | |
| * * * |
| \ | |
| \| |
| * |
| / \ |
| / \ |
| * * |
| \ / |
| \ / |
| * |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| * |
| \ |
| \ |
| * * |
| \ / |
| \ / |
| * * |
| / \ / \ |
| / \ / \ |
| % * * * |
| v \ / \ |
| \ / \ |
| *--* * |
| / \ |
| / \ |
| * * |
| / \ |
| / \ |
| * * |
| / \ |
| / \ |
| * * |
| / \ |
| / \ |
| * * |
| | \ |
| | \ |
| % * |
| v \ |
| \ |
| * |
| \ |
| \ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -1 ------------------------------------------------------------------------------------------------+
| ^ |
| %--* |
| | |
| | |
| * |
| | |
| | |
| * |
| / \ |
| / \ ^ |
| * * % |
| \ / \ / |
| \ / \ / |
| * * *--*--*--*--*--*--*--* |
| \ | |
| \ | |
| * * |
| \ / |
| \ / |
| *--* % * |
| | v\ / |
| | \ / |
| *--*--*--*--*--* * * |
| / \ \ / |
| / \ \ / |
| * * * * |
| / / \ / |
| / / \ / |
| * * * * |
| / \ | / \ |
| / \ | / \ |
| * * * *--* * * |
| / / \ / / \ |
| / / \ / / \ |
| * * * *--* * * * |
| \ / \ / | | / \ |
| \ / \ / | | / \ |
| * * *--* * * |
| \ | / \ |
| \ | / \ |
| * * * * |
| / | / / |
| / | / / |
| % * * * |
| v | / \ |
| | / \ |
| * * * |
| / \ / | |
| / \ / | |
| * * * |
| \ / | |
| \^/ | |
| % * |
| | |
| | |
| * |
| | |
| | |
| * |
| | |
| | |
| * |
| |
| |
| |
| |
| |
| % |
| |v |
| ^ | |
| %--*--*--*--*--* |
| v \ |
| \ |
| * |
| \ |
| \ ^ |
| % % |
| v v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -2 ------------------------------------------------------------------------------------------------+
| |
| * |
| / \ |
| / \ |
| *--*--* * |
| | \ / \ |
| | \^/ \ |
| * % * |
| \ \ |
| \ \ |
| * *--* |
| | |
| | |
| * |
| / |
| / |
| * |
| / |
| / |
| * |
| / |
| / |
| * % |
| \ |v |
| \ | |
| * * |
| \ |
| \ |
| *--* *--* |
| | / \ |
| |^ / \ |
| % * * * |
| / / \ / \ |
| / / \ / \ |
| * * * * * |
| / \ / / | |
| / \ / / | |
| * * * * |
| | / \ |
| | / \ |
| * *--* * |
| | / |
| | / |
| * * |
| | / |
| | / |
| * * |
| \ | |
| \ | |
| * * *--*--*--*--* |
| \ / \ \ |
| \ / \ \ |
| * * * * |
| | / \ / |
| | / \ ^ / |
| * * * * %--* * |
| | / \ / \ \ | |
| | / \ / \^ \ | |
| * * * % * * |
| \ / / \ / \ | |
| \ / / \ / \ | |
| * * * * * |
| / / | |
| / ^/ ^ | |
| * % %--* |
| |
+------------------------------------------------------------------------------------------------------------+