*        *               ,                                             
      ,            ,,  ,                                               
                          ,                                            
               ,                , +                                    
                                ,                                      
    *               *     *  * *            ,                          
        *   *           *            *,     ,                          
                ,       ,    ,           ,,                            
   *                  ,   ,                                            
   *  ,     *           *    *               *                         
                             ,    *                                    
 ,     , ,    , ,                                                      
    ∆∆∆∆∆∆∆  ,        *                * * +                           
    ∆∆∆∆∆∆∆*   *  ,         ,    *         +                           
    ∆∆∆∆∆∆∆*     ,   ,*  ,     ,     ,                                 
 *               *      **      ,        *     ,                       
  ##########         , ,,,,,,        ,             *                   
  ___J____.# ,,     ,,,, ,,    ,          * ,                          
  ________.#* *   **      *   *  *              *  ,                   
  ______...###########++######*      , * *  ,                          
##########'##................#  ,*    , ,**,                           
#..(.')).'.##......#..#......#       ,, ,       ,                      
##########.##................+   ****   *  ,                           
#...........'................+ ,, *     * *   *   *                    
#'#####'#####.....J#..#......#             ,,                          
#.#...#)#[.##................#    ,   ,,    ,*    * ,                  
#.#...#.#.)#####'#####''##### * *     ****          *                  
#.#..)'.#))##.......##''#     *  **  *        *   **                   
#.##'####))##.......##..#   ,    ,  ,     ,   ,       ,                
#.#)....#..##.......##..#*   ,    , ,      * ,       *                 
#.#.....#'###...<...##..####   #+#  *   ,    ,                         
#.#........##.......##..#..#####.##,    '                              
#.#........##.......##..#....##...#, .#       ,                        
#†###########.......##..'.....#.vS#...#.  *           ,                
#.......#  *##########..'......†.)ok.... ,                             
#†###...#,############..'.J...#.vv#...#.     ,      ,                  
#†#.....# #....#....##.J#....##.Yy#  .#,  *,  ,,                       
#.#...#.#+#)...#..[.##..#..#####.##, ,*    ,*   *                      
#.....#.#.'....'..))##..#### ,,#t# *    ,      ,                       
#...###.#'#.)..#...)##..#* ,   .Y., ,      * ,                         
#.......'.#....#..))##..#    , ....       ,        ,                   
#########################     *####       *  *