----------------------------------------------oOo-----------oOo
-------------------------------------------O-------O-----O-------O
------------------------------------------o-----------o-o-----------o
------------------------------------------O------------o------------O
-------------------------------------------o------------------------o
---------------------------------------------O-------------------O
-------------------------------------------------o------------o
----------------------------------------------------O------O
-------------------------------------------------------o-o
--------------------------------------------------------O
-------------------------------------------O-------O-----O-------O
------------------------------------------o-----------o-o-----------o
------------------------------------------O------------o------------O
-------------------------------------------o------------------------o
---------------------------------------------O-------------------O
-------------------------------------------------o------------o
----------------------------------------------------O------O
-------------------------------------------------------o-o
--------------------------------------------------------O
