Historical clue formulations

• Displays with variety — 2026-03-14
• Indexed data structures — 2021-08-22
• Lays out neatly — 2017-02-21
• Lines up neatly — 2005-04-26
• Lines up — 2004-11-29
• Layouts — 2002-08-26
• Groupings — 1997-10-01