bbbbbbbb                                                
                               tttt           b::::::b                         jjjj              jjjj 
                            ttt:::t           b::::::b                        j::::j            j::::j
                            t:::::t           b::::::b                         jjjj              jjjj 
                            t:::::t            b:::::b                                                
     eeeeeeeeeeee     ttttttt:::::ttttttt      b:::::bbbbbbbbb               jjjjjjj           jjjjjjj
   ee::::::::::::ee   t:::::::::::::::::t      b::::::::::::::bb             j:::::j           j:::::j
  e::::::eeeee:::::ee t:::::::::::::::::t      b::::::::::::::::b             j::::j            j::::j
 e::::::e     e:::::e tttttt:::::::tttttt      b:::::bbbbb:::::::b            j::::j            j::::j
 e:::::::eeeee::::::e       t:::::t            b:::::b    b::::::b            j::::j            j::::j
 e:::::::::::::::::e        t:::::t            b:::::b     b:::::b            j::::j            j::::j
 e::::::eeeeeeeeeee         t:::::t            b:::::b     b:::::b            j::::j            j::::j
 e:::::::e                  t:::::t    tttttt  b:::::b     b:::::b            j::::j            j::::j
 e::::::::e                 t::::::tttt:::::t  b:::::bbbbbb::::::b            j::::j            j::::j
  e::::::::eeeeeeee         tt::::::::::::::t  b::::::::::::::::b             j::::j            j::::j
   ee:::::::::::::e           tt:::::::::::tt  b:::::::::::::::b              j::::j            j::::j
     eeeeeeeeeeeeee             ttttttttttt    bbbbbbbbbbbbbbbb               j::::j            j::::j
                                                                              j::::j            j::::j
                                                                    jjjj      j::::j  jjjj      j::::j
                                                                   j::::jj   j:::::j j::::jj   j:::::j
                                                                   j::::::jjj::::::j j::::::jjj::::::j
                                                                    jj::::::::::::j   jj::::::::::::j 
                                                                      jjj::::::jjj      jjj::::::jjj  
                                                                         jjjjjj            jjjjjj