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-rw-r--r--puzzles.but2
1 files changed, 1 insertions, 1 deletions
diff --git a/puzzles.but b/puzzles.but
index 6b39630..dfb5803 100644
--- a/puzzles.but
+++ b/puzzles.but
@@ -1585,7 +1585,7 @@ of the beam behaviours shown above:
\c |......O.|
\c H........|
\c |.....O..|
-\c 12-RH---
+\c 12-RR---
As shown, it is possible for a beam to receive multiple reflections
before re-emerging (see turn 3). Similarly, a beam may be reflected