/ |
             |  |                 |\
    |  ====  |  |                 |  |
____|__|__|__|_@______________@___|__|__
____|__|__|_@_____@__________|___@___|__
___@___|__|______|___@__@____|______@___
______@__@_______|__|__|___@_|__________
_________________|__|__|__|_____________
                    |  |  |
                    ===   |