In this wallpaper pattern there is a 90 degree rotation. The rotation point is at the center meeting point of four of the square corners. There is also reflection in four directions (horizontal, vertical and both diagonal) making this a p4m wallpaper pattern.
In this wallpaper pattern there is a 90 degree rotation. The rotation point is at the center meeting point of four of the square corners. There is also reflection in four directions (horizontal, vertical and both diagonal) making this a p4m wallpaper pattern.
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