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~~~~~~~~bbbbbbbbbbbbbbbbbbbbb~~~~~~~~~~~~~~~~~bbbbbbbbbbbbbbbbb~~~~~~~~~~~~~~~~~
~~~~~bbb?ppfffffffffffpppffffff~~~~~~~~fffffffffffffffff?ffffbbbbbbb~~~~~~~~~~~~
~~~~~bbbbbbbffffffffffffpppffffff~~~~~fffffffffffffffff^^^fffffffbbbbbbbf~~~~~~~
~~~~~bb~~~~bbbbffffffffffffffffff?--------+ffffffffffr^^^^^fffffffffffbbb~~~~~~~
~~~~~~~~~~bbbfff~~~~~ffffffffffffffffffffff\ffffffffrfff?ffffffffffffbbb~~~~~~~~
~~~~~bbbffffff~~~~~ffffffFFFFfffffffffffffff\ffffffrffffffffffffffffbbbb~~~~~~~~
~~~~~bbbbfff~~~~fffffffFFFFFffffffffffffffff|ffrrrrfffffffffffffffbb~~~~~~~~~~~~
~~~~~~~~~~~~~~~~ffffffffffFFFfffffffRRRrrrrr=rrrfffffffffffffffffffbbb~~~~~~~~~~
~~~~~~~bbbfff?ffffffffffffffffffRRRRffffffff|fffffffffff?ffffffffffbbbb~~~~~~~~~
~~~~~~~~~~bbbffffffffLLfffffRRRRffffffffffff|fffffffffff|f?ffffffffb~~~~~~~~~~~~
~~~~~~~~~~~bbbffffffLLLLRRRRffffffffffff?fff|fffffffffff|f|fff?ff~~~~~~~~~~~~~~~
~~~~~~~~~bbbbffffffLLLLLLfffffffffffffff+---+-----------+-+-+--?~~~~~~~~~~~~~~~~
~~~~~~~~bbbfffffffffLLLLLffffffffffffff/ffffffffffffffffff|f|fffb~~~~~~~~~~~~~~~
~~~~~~bbbffffffffffffLLLLfffffffffffff/fffffffffffffffffff/f|ffffff~~~~~~~~~~~~~
~~~~~bbbfffffffffffffffffffffffffffff/ffffFFF?fffffffffff/ff?fffffff~~~~~~~~~~~~
~~~~~~bbbfffffffffff^^ffffffffffff+-+ffffffFFFFfffffffff/ffffffffffff~~~~~~~~~~~
~~~~~~~bbbffffffff^^^ffffffffffff/fffffffffFFFfffffffff/ffffffffffffffff~~~~~~~~
~~~~~bbbfffffffff^^^ffffffffffff/fffffffffffffffffffff/fffffffffffffffff~~~~~~~~
~~~~~~~ffffff?fffffffffffffffff/fffffffffffffffffffff/fffffffffffffffffff~~~~~~~
~~~~~~~~~fffffffffffffffffffff?fffffffffffff--------+ffffffff^^^fffffffff~~~~~~~
~~~~~~~~~ffffffffffffffffffffffffffffffffffffffffffff\fffffff?^^^fffffffff~~~~~~
~~~~~~~~~~~~~~~~~~ffffffffffPfffffffffffffffffffffffff\fffff^^^fffffffffff~~~~~~
~~~~~~~~~~~~~fffffffffffffppPPPffffffffffffffffffffffff\fffffff?fffffffffff~~~~~
~~~~~~~~~~ffffffffffffffffpppPPfffffffffffffffffffffffff+-----------fffffff~~~~~
~~~~~~~~fffffxx?fffffffffffpppffffffffffffffffffffffffffffffffffffffffffff~~~~~~
~~~~~~ffffffxxxxxxfffffffffffffffff?~~~~~~ffffffffffffffffffffffffffffffff~~~~~~
~~~~~~~fffffxxxxxffffffffffffffff~~~~~~~~~~~~ffffffffffffff?ffffffffffff~~~~~~~~
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