O*O*O                            O     *
*O*O*      ***  ***          =S=:=   O -
O O /      OOO  OOO          = S *    O-
 O /       ***            O  =====     -
O /             S+         O =         :
 /           ====== ======*= =     = +:-
                   O       =*=    = +  -
**=         +      O<    ! === ===     -
*==         :      O     > :   *=      -
=======:S   =            ! ======      -
        =   =         ***  =           -
        =   =         ***  = !  !   /\ -
 S +    =   =              = ! T!  /AX\-
 =      :   S       @      = !!!!  !!!!-
::::::::=========+==*=:==S = !  !  !  !-
        + * * * * ====    *= : *!**!* :-
########################################