about summary refs log tree commit diff stats
path: root/README.org
diff options
context:
space:
mode:
Diffstat (limited to 'README.org')
-rw-r--r--README.org9
1 files changed, 7 insertions, 2 deletions
diff --git a/README.org b/README.org
index abd8028..d641d65 100644
--- a/README.org
+++ b/README.org
@@ -17,6 +17,9 @@ This collection includes:
 Fornax parses /Fornax format/, generates a ~PNG~ for each iteration which is
 later converted to a slideshow with ~ffmpeg~.
 
+- Solved paths are highlighted if the iteration is preceded by ~|~.
+- Illegal paths are highlighted if the iteration is preceded by ~!~.
+
 * Fornax Format
 
 Fornax format is an intermediate output file generated after solving the
@@ -38,8 +41,10 @@ columns is known, the whole grid should be printed in a single line.
   columns) + 1~ then it may be ignored by the program that parses the
   file.
 
-- Solved iteration must be preceded by ~|~ character. The program may or
-  may not use it while rendering the video.
+- Solved iteration can be preceded by ~|~ character.
+
+- Iteration that tries to walk on a blocked path can be preceded by ~!~
+  character.
 
 ** Grids