+-- Ground level --------------------------------------------------------------------------------------------+
| |
| * |
| / |
| / |
| * |
| / |
| / |
| * *--% |
| | / \ v |
| | / \ |
| * * * |
| | / \ |
| |/ \ |
| * * |
| | |
| | |
| * |
| / |
| / |
| * |
| < |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -1 ------------------------------------------------------------------------------------------------+
| |
| * % |
| \ /v |
| \ / |
| * * |
| \ / |
| \ / |
| * |
| | |
| | |
| * |
| / |
| ^ / |
| %--* |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -2 ------------------------------------------------------------------------------------------------+
| |
| * |
| / |
| / |
| * |
| / |
| / |
| * |
| / |
| / |
| *--*--* |
| / \ |
| ^ / \ |
| %--* * |
| |\ |
| | \ |
| * % |
| | v |
| | |
| * |
| | |
| | |
| * |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -3 ------------------------------------------------------------------------------------------------+
| |
| *--* |
| / \ |
| / \ |
| * * |
| / |
| / |
| *--*--* |
| / |
| / |
| * |
| / |
| ^ / |
| %--* |
| \ |
| \ |
| * |
| \ |
| \ |
| *--*--*--*--* |
| | \ \ |
| | \ \ |
| * % * |
| \ v |
| \ |
| * |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -4 ------------------------------------------------------------------------------------------------+
| ^ |
| % |
| \ |
| \ |
| * |
| \ |
| \ |
| * |
| | |
| | |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -5 ------------------------------------------------------------------------------------------------+
| ^ |
| % |
| | |
| | |
| * |
| | |
| | |
| * |
| |\ |
| | \ |
| * *--*--* |
| | \ \ |
| | \ \ |
| * % * |
| \ v |
| \ |
| * |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -6 ------------------------------------------------------------------------------------------------+
| ^ |
| % |
| | |
| | |
| * |
| \ |
| \ |
| * |
| |\ |
| | \ |
| % * |
| v \ |
| \ |
| *--*--* |
| \ \ |
| \ \ |
| * * |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -7 ------------------------------------------------------------------------------------------------+
| ^ |
| % |
| / |
| / |
| * |
| | |
| | |
| * |
| / \ |
| / \ |
| * % |
| / v |
| / |
| * |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -8 ------------------------------------------------------------------------------------------------+
| ^ |
| %--*--* |
| \ |
| \ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -9 ------------------------------------------------------------------------------------------------+
| |
| *--* |
| / |
| ^ / |
| % * |
| \ / |
| \ / |
| *--% |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -10 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| \ |
| \ |
| * |
| /| |
| / | |
| * * |
| / \ |
| / \ |
| * * |
| |\ |
| | \ |
| * * |
| | \ |
| | \ |
| % * |
| v | |
| | |
| * |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -11 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| \ |
| \ |
| * |
| | |
| | |
| * |
| / |
| / |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -12 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -13 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -14 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -15 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -16 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -17 -----------------------------------------------------------------------------------------------+
| ^ |
| C |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -18 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -19 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -20 -----------------------------------------------------------------------------------------------+
| ^ |
| % |
| v |
| |
+------------------------------------------------------------------------------------------------------------+
+-- Level -21 -----------------------------------------------------------------------------------------------+
| |
| M |
| |
+------------------------------------------------------------------------------------------------------------+