##########################************ ** * *           
#<<#..'..#..'..#__#..'...#∆∆*,∆∆,+,, ,,,+,∆*  +∆∆∆∆     
#<.%..#..').#..sss'..#...#*+*∆* **,,,,,* ∆   , ∆∆∆∆     
#..#####)#####'#_s####...'..#∆*∆***, ,*****    ∆∆∆∆     
#..####..#...#(####§∆#####..+∆*+*∆** + ∆∆∆* ,  ∆∆∆∆     
#..._....#..##.#§≈§§,*∆∆**+##**,,∆*,*, *∆∆∆*,   ∆∆∆     
#..#.....##'#..+§§§,,+,,*,,,,,*,,∆*** ,   ∆*   *        
#⌠⌠#_.∩.)['[)._#≈§§§,*∆∆*,,,,,+,,∆∆∆* ,*,*∆* ,≈ ∆ ∆     
###......##_.#'#*+##***+***, ,*,,,,, ,,***∆  ,          
#..#_._._###+#.#∆∆∆∆***,+∆*,,,***++*  * ,,∆*,,          
##########**,###*+***∆***∆*,,***,,***    *              
*∩,,,,,,,,+∆,∆+∆∆ ∆∆+∆∩**,*,,****∆∆* *  ,* ≈,           
***++++****∆,∆***********∆**+*∆∆*∆∆*∆***,*,   *         
*,,,,,,,****,***,,,,,,,**,**∆*∆∆∆∆∆∆∆∆∆* **             
*,,,,,,,,*∆*+*∆*,,,,,,,,+∆****∆∆∆∆∆∆∆∆∆*     ,          
*  *,,,,,*∆∆∆∆∆*+++******,*∆∆+∆∆∆∆∆∆ *    ,**   ∆∆∆     
*,,,,,,,,*∆∆∆∆∆*∆∆∆∆,,,,*,*****∆∆∆**  ,,,*,  ≈   ∆∆     
*,,,,,*,,*******∆∆∆,,,,*+,*∆∆∆*****,,, **               
*,,,,,,,,**,,,,,,,,,,,≈****∆ ,,,,,,,*  ,,               
*,,*,,,,,**,,,,,,,,,,≈≈**∆∆∆,,,,** ** ,,,*              
*,,,,,,,,***,,,,,,,≈≈≈***∆∆,,,,**,  , ,,  ∆∆            
** ++++*** ***,,≈≈≈≈**  *∆,,,,**,,, ,  ,  ∆∆∆           
*∩,,,,,,∩****+******+****∆∆∆∆∆*  ,   ,,,  ∆∆∆∆          
*,,,,,,, **∩∩********∩∩*******  ** ,, ,   ∆∆∆∆          
*∩,,,,,,∩***∩∩∩∩∩∩∩∩∩∩** ≈≈≈≈≈≈≈≈ *,,, , **             
********** ************ ***********     ,+∆∆ ∆∆         
                        *,,∆,,+ ,     ,   ∆∆ ∆∆         
                        **** *** ***   *