domino tile celebrating number 21

Technically 15 in base7, but assume the pips are read as base10 digits.
Alternatively U+1F0F5 🃵 PLAYING CARD TRUMP-21 might be represented by
roman ⅩⅡ, but not semantically.

diff --git a/unicode.txt b/unicode.txt
index 4370ab3a91c8246946e92f49024298ce44f8729c..5dc92e30725e3b936449b5faf6f792771ee069b0 100644 (file)
--- a/unicode.txt
+++ b/unicode.txt
@@ -374,7 +374,7 @@ Letter symbols:
   𝟞 𝕄𝕦𝕔𝕙𝕌𝕟𝕚ℂ𝕠𝕕𝕖 𝟩 𝖬𝗎𝖼𝗁𝖴𝗇𝗂𝖢𝗈𝖽𝖾 𝟴 𝗠𝘂𝗰𝗵𝗨𝗻𝗶𝗖𝗼𝗱𝗲 ➈ 𝘔𝘶𝘤𝘩𝘜𝘯𝘪𝘊𝘰𝘥𝘦 ➓ 𝙈𝙪𝙘𝙝𝙐𝙣𝙞𝘾𝙤𝙙𝙚
   ⓫ ꟽnɔɥ⋂uᴉƆopǝ ⓬ 𝔐𝔲𝔠𝔥𝔘𝔫𝔦ℭ𝔬𝔡𝔢 ⓭ 𝕸𝖚𝖈𝖍𝖀𝖓𝖎𝕮𝖔𝖉𝖊 ⓮ ℳ𝓊𝒸𝒽𝒰𝓃𝒾𝒞ℴ𝒹ℯ ⓯ 𝓜𝓾𝓬𝓱𝓤𝓷𝓲𝓒𝓸𝓭𝓮
   ⓰ ᴹᵘᶜʰᵁⁿⁱᶜᵒᵈᵉ ⓱ ₘͫᵤͧᵪͨₕͪᵤͧₙᷠᵢͥₖͨₒͦₜͩₑͤ ⒅ 🄜⒰⒞⒣🄤⒩⒤🄒⒪⒟⒠ ⑲ ⓂⓤⓒⓗⓊⓝⓘ🅒🅞🅓🅔 ⓴ ㋮㉩🅄🄽🄸🅲🅾🅳🅴
-  ㉑Ｍｕꞔ󠁨տℹ㏇ⅾ℮ ㉒ḾúćħŰńíĆőďé ㉓ṀüċḧÜṅïĊöḋë ㉔Ṃục̣ḥỤṇịC̤ọḍẹ ƻƼ₥ꞹȼħɄꞥɨȻøꟈɇ
+  🁀 Ｍｕꞔ󠁨տℹ㏇ⅾ℮ ㉒ḾúćħŰńíĆőďé ㉓ṀüċḧÜṅïĊöḋë ㉔Ṃục̣ḥỤṇịC̤ọḍẹ ƻƼ₥ꞹȼħɄꞥɨȻøꟈɇ
 
 Arrows: