Code:
                                                                                                     
          JJJJJJJJJJJ                     ffffffffffffffff           tttt                            
          J:::::::::J                    f::::::::::::::::f       ttt:::t                            
          J:::::::::J                   f::::::::::::::::::f      t:::::t                            
          JJ:::::::JJ                   f::::::fffffff:::::f      t:::::t                            
            J:::::J    eeeeeeeeeeee     f:::::f       ffffffttttttt:::::ttttttt      aaaaaaaaaaaaa   
            J:::::J  ee::::::::::::ee   f:::::f             t:::::::::::::::::t      a::::::::::::a  
            J:::::J e::::::eeeee:::::eef:::::::ffffff       t:::::::::::::::::t      aaaaaaaaa:::::a 
            J:::::je::::::e     e:::::ef::::::::::::f       tttttt:::::::tttttt               a::::a 
            J:::::Je:::::::eeeee::::::ef::::::::::::f             t:::::t              aaaaaaa:::::a 
JJJJJJJ     J:::::Je:::::::::::::::::e f:::::::ffffff             t:::::t            aa::::::::::::a 
J:::::J     J:::::Je::::::eeeeeeeeeee   f:::::f                   t:::::t           a::::aaaa::::::a 
J::::::J   J::::::Je:::::::e            f:::::f                   t:::::t    tttttta::::a    a:::::a 
J:::::::JJJ:::::::Je::::::::e          f:::::::f                  t::::::tttt:::::ta::::a    a:::::a 
 JJ:::::::::::::JJ  e::::::::eeeeeeee  f:::::::f                  tt::::::::::::::ta:::::aaaa::::::a 
   JJ:::::::::JJ     ee:::::::::::::e  f:::::::f                    tt:::::::::::tt a::::::::::aa:::a
     JJJJJJJJJ         eeeeeeeeeeeeee  fffffffff                      ttttttttttt    aaaaaaaaaa  aaaa