$$$_______$$$_____$$$___$$$_______$$$_$$$$$$$$
$$$_____$$$$$$$$$$$$$$$_$$$_______$$$_$$$$$$$$
$$$____$$$____$$$____$$$_$$$_____$$$__$$$_____
$$$____$$$___________$$$_$$$_____$$$__$$$_____
$$$_____$$$_________$$$___$$$___$$$___$$$$$$$$
$$$______$$$_______$$$_____$$$_$$$____$$$_____
$$$_______$$$_____$$$______$$$_$$$____$$$_____
$$$$$$$$$___$$$_$$$_________$$$$$_____$$$$$$$$
$$$$$$$$$_____$$$____________$$$______$$$$$$$$
$$$$$$$$$______$______________$_______$$$$$$$$