.......................
                     ~~~~~..............................
                 ~~~~~~~~...................................
            ~~~~~~~~~~~~...........................((((((((....vv
        ~~~~~~~~~~~~~~~............................(((((((((.....vvvv
     ~~~~~~~~~~~~~~~~~................(((((((((((((((((((((((....vvvv...
   ~~~~~~~~~~~~~~~~~~.................((((((((((((((((((((((((....vvvv....
  ~~~~~~~~~~~~~~~~~~~.................((((((((((((((((((((((((....vvvv....v
 ~~~~~~~~~~~~~~~~~~~......................(((((..(((((((((((((.....vvv...vvv
~~~~~~~~~~~~~~~~~~~~.............................((((((((((((((....vvv..vvvvv
~~~~~~~~~~~~~~~~~~~..............................((((((((((((((....vvvvvvvvv.
~~~~~~~~~~~~~~~~~~~....................................((((((((....vvvvvvvvv.
 ~~~~~~~~~~~~~~~~~.................................................vvvvvvv..
  ~~~~~~~~~~~~~~~~.................................................vvvvv..:
   ~~~~~~~~~~~~~~~.................................................vvvv..:
     ~~~~~~~~~~~~.................................................vvvv..
        ~~~~~~~~~.............................................vvvvvvv
            ~~~~..........................................vvvvvvv
                 .....................................vvvvvv
                     ...............................vvvv
                           .......................