~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~  *  ~~
~~B   ~~~~~~~  * *  ~
~~  <  ~~~~~~ * g * ~
~~~   ~~~~~~~  * *  ~
~~~~~~~~~~~~~~  *  ~~
~~~~~~~~~~~~~~~~~~~~~
~~  T  ~~~~~~~~~~~~~~
~  T T  ~~~~~~~   ~~~
~ T d T ~~~~~~  a  ~~
~  T T  ~~~~~~~   ~~~
~~  T  ~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~
