The Little Whirlwind

______________$$$$$$$
_____________$$$$$$$$$
____________$$$$$$$$$$$
____________$$$$$$$$$$$
____________$$$$$$$$$$$
_____________$$$$$$$$$
_____$$$$$$_____$$$$$$$$$$
____$$$$$$$$__$$$$$$_____$$$
___$$$$$$$$$$$$$$$$_________$
___$$$$$$$$$$$$$$$$______$__$
___$$$$$$$$$$$$$$$$_____$$$_$
___$$$$$$$$$$$__________$$$_$_____$$
____$$$$$$$$$____________$$_$$$$_$$$$
______$$$__$$__$$$______________$$$$
___________$$____$_______________$
____________$$____$______________$
_____________$$___$$$__________$$
_______________$$$_$$$$$$_$$$$$
________________$$____$$_$$$$$
_______________$$$$$___$$$$$$$$$$
_______________$$$$$$$$$$$$$$$$$$$$...