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