"-" is plain, "+" is forest, ":" is mountains, "@" is castle areas, "1" is river and "," is desert.

::::::::::::::::::::::::::::
:,,,-------++11++-------,,,:
:,,,-------++11++-------,,,:
:@@--------++11++--------@@:
:@@--------++11++--------@@:
:----------++11++----------:
:----------++11++----------:
::::::::::::::::::::::::::::