U+1CDA9 "𜶩" Block Octant-134568 Unicode Character

U+1CDA9 "𜶩" Block Octant-134568 is a symbol from the Unicode Standard's Supplementary Multilingual Plane, specifically part of the "Octant-134568" block, which contains abstract geometric and diagrammatic figures. This character is designed for use in technical, scientific, or control contexts where a block segmented into eight specific octants (the first, third, fourth, fifth, sixth, and eighth quadrants of a two by two or three by three grid) is needed to visually represent partial or composite filling patterns. Its shape resembles a square divided into equal sections with particular octants filled, allowing for precise graphical encoding in digital text without relying on raster images.