diff --git a/docs/analysis/cryptanalysis/report-acceptance-rule.md b/docs/analysis/cryptanalysis/report-acceptance-rule.md
index b703ceb17..950b7a8ce 100644
--- a/docs/analysis/cryptanalysis/report-acceptance-rule.md
+++ b/docs/analysis/cryptanalysis/report-acceptance-rule.md
@@ -697,6 +697,11 @@ attempts-10k-a (row 90's first half, 32 cores) took cores there at 23:07:30 afte
 re-queued behind them (s00e from 39114, s02d, s06c, s04b, s08 from their frontiers). Row 90's second half
 (attempts-10k-b) and the five build-1 shards wait on build-1.
 
+23:10 to 23:12 BST, box 2: the four unmeasured deep-tail seeds (148927, 150347, 29307, 34501) queued as a
+2^24 live chain (32/16) and a 2^20 read (8/4) ahead of my shard waiters (the four waiting shards withdrawn
+and re-queued behind); sweep-s00e then ended by pgid file (its rows kept as part 1, frontier recorded in
+frontiers.txt) so the chain takes cores; s00f re-queued from that frontier.
+
 ## Where the pass stands (for the 00:00 BST reading; numbers refreshed as rows land)
 
 | Item | Reading (20:50 BST; rows that land later are added above this table) |