__________________________________________________
$$$$$$$$$
$$$$$$$$$
$$$$
$$$$$$$$$________________________________$$_____$$
$$$$$$$$$_$$$$$$_$$$$$$_$$$$$_$$$___$$_$$$$$___$$
_____$$$$_$$__$$_$$__$$_$$____$$$$__$$_$$__$$_$$
$$$$$$$$$_$$$$$$_$$$$$$_$$$___$$_$$_$$_$$$__$$$
$$$$$$$$$_$$__$$_$$_$$__$$____$$__$$$$_$$__$$_$$
_____________________$$_$$$$$_$$___$$$_$$$$$___$$
_________________________________________$$_____$$