$$$$$$$$$$$$_$______$_$$_$$_$$$$$
___$$$$$_______$$$$$____$$$$$_______$$$$$
_$$$$____________$$$$$$$$$____________$$$$
_$$$_______________$$$$$$_______________$$$
$$$_________________$$$__________________$$$
$$$_________________$$$__________________$$$$
$$________________________________________$$$
$$________________________________________$$$
$$$______________________________________$$$$
$$$______________________________________$$$$
_$$$____________________________________$$$$
_$$$____________________________________$$$
___$$$________________________________$$$
___$$$$$____________________________$$$$$
_____$$$____________________________$$$
______$_$$$______________________$$$_$
________$$$$$__________________$$$$$
__________$$$$$$____________$$$$$
_____________$$$____________$$$
________________$$$______$$$
________________$$$$$__$$$$$
__________________$$$__$$$
____________________$$$