Design and Copyright : 山本長徳 (Osanori Yamamoto) (2021).
A B C D
XXXXX|XXXXX|XXXXX|...XX|...XX XXXXX|X...X|X...X|...XX|..xXX XXXXX|X...X|X...X|.....|.xXx. XXXXX|X...X|X...X|XX...|XXx.. XXXXX|XXXXX|XXXXX|XX...|XX...