+Add the new Unix binary name, and the names of any auxiliary solver
+binaries, to the svn:ignore property.
+
+Make a screenshot:
+ - create an appropriate save file in `icons'
+ - add the puzzle name to icons/Makefile
+ - set up a REDO property in icons/Makefile if desired
+
+Don't forget to `svn add' the new source file, the new .R file and
+the save file in `icons', and any other new files that might have
+been involved.
+
+Check in!