_________$$$$$$$
_______$$_______$$
_____$$__$$_______$$
____$___$________$$_$
___$_______________$_$
__$___________________$
__$____$$$$$____$$$$___$
_$____$_____$__$____$__$
_$___$_$$____$$______$__$
$____$_$$$___$$_$$___$__$
$____$__$$___$$_$$$__$__$
$____$_______$$__$$__$__$
$_____$_____$__$____$___$
$______$$$$$____$$$$____$
$_______________________$
$_______$_________$_____$
_$______$$$$$$$$$$$_____$
_$______$$$__$__$$$_____$
__$______$$__$__$$_____$
__$______$$$_$_$$$____$
___$______$$$$$$$____$
____$_______$$$_____$
_____$$___________$$
_______$$_______$$
_________$$$$$$$