__$$$$$________________$$$$$
__$$$$$$______________$$$$$$
___$$$$$$$___________$$$$$$$
_____$$$$$$$$_______$$$$$$$$
______$$$$$$$$$_____$$$$$$$
________$$$$$$$$____$$$$$$$
_________$$$$$$$$$__$$$$$$
____________$$$$$$$$$$$$$
_______________$$$$$$$$$
__________$$$$$$$$$$$$$
________$$$$$$$$$$$$$$$$
_______$$$___$$$$$$$$$$$$
______$$$$$_$$$$$$$$$$$$$
_____$$$$$$$$$$$$$$$$$$$$
______$$$$$$$$$$$$$$$$$$$
_______$$$$$$$$$$$$$$$$$
___________$$$$$$$$$$$$$
__________$$$$$$$$$$$$$