Unicode 中的 "UPPER ONE QUARTER BLOCK" 字母在哪里?

Where is "UPPER ONE QUARTER BLOCK" letter in Unicode?

事实上我们有

U+2581  ▁   e2 96 81    LOWER ONE EIGHTH BLOCK  
U+2582  ▂   e2 96 82    LOWER ONE QUARTER BLOCK     
U+2583  ▃   e2 96 83    LOWER THREE EIGHTHS BLOCK   
U+2584  ▄   e2 96 84    LOWER HALF BLOCK    
U+2585  ▅   e2 96 85    LOWER FIVE EIGHTHS BLOCK    
U+2586  ▆   e2 96 86    LOWER THREE QUARTERS BLOCK  LOWER THREE QUARTER BLOCK
U+2587  ▇   e2 96 87    LOWER SEVEN EIGHTHS BLOCK   

但只有

U+2580  ▀   e2 96 80    UPPER HALF BLOCK
U+2594  ▔   e2 96 94    UPPER ONE EIGHTH BLOCK

但我真的需要所有对称字母。

问题不是 "how do it right" 而是 "why" 事情本来的样子。

P.S。如果有人知道 "how" -- 也写下来:)

没有完整的积木图字符集的原因可以在Chapter 22 of the Unicode standard中找到:

The Block Elements block (U+2580..U+259F) contains another collection of graphic compatibility characters. [...] These elements were used to create crude graphic displays in terminals or in terminal modes on displays where bit-mapped graphics were unavailable.

The fractional fills do not form a logically complete set but are intended only for backward compatibility.

因为它们是兼容性字符,所以不鼓励使用它们。

上四分之一块 在 2020 年与许多其他块变体一起被批准为 Unicode 13.0 的一部分。

https://unicode-table.com/en/1FB82/

Name Upper One Quarter Block
Unicode number U+1FB82
HTML-code 🮂
CSS-code FB82
Block Symbols for Legacy Computing
Unicode version 13.0 (2020)