Recurring tribute entries by 52-day fifth Share of matched glyph sequences across audited folios Bar chart showing recurring tribute entries by calendar fifth Five outlined bars show 18 percent, 21 percent, 17 percent, 13 percent, and 31 percent, with the final bar highlighted in cinnabar red. 0 10 20 30 40 18% I 21% II 17% III 13% IV 31% Return days V Each cartouche spans one 52-day fifth of the 260-day count