 0   1111     1 1     1111  / 1                            16      666           666     6666  =======  666  ======= 6666      666           666     6   ==                     ==     6= 1 1            1 1  =6     =6        66 66        6=   ==6===  ===66   66===  ==6==  =6===  @===66   66===@  ==6=  6===  @6=''       ''=6@  ==6  ===  @6==''       ''==6@  ==  ==  @6=='           '==6@  = 1   @6=='    =   =    '==6@  1   @6=='    6=   =6    '==6@    @6=='     66   66     '==6@   @==='' 66  == ==  66 ''===@   @='''' 6=   = =   =6 ''''=@   @6=='' 66  =6 6=  66 ''==6@    @6='     ='   '=     '=6@      @6='    '@   @'    '=6@        @6='   '@   @'   '=6@       ===@6=''  '   '  ''=6@===      ===@6='         '=6@===   @    ===@6 ========= 6@===   @=@    ===6 =6666666= 6===   @===@    ==6 =6?????6= 6==   @=====@    =6 =6?????6= 6=   @===66==@    6 =6666666= 6   @==66666==@   6 ========= 6  @==666''''''  @@           @@ '''''''''''6  @@ A       A @@ ''''''6'''6=  ==           ==  6'''6=6'6==  ==    ===    ==  =6'6===6=== 6==6  d=^=   6==6 ==6==