I've succeeded.)
[originally from svn r6120]
\cfg{winhelp-topic}{games.dominosa}
\cfg{winhelp-topic}{games.dominosa}
-A normal set of dominoes has been arranged irregularly into a
+A normal set of dominoes - that is, one instance of every (unordered)
+pair of numbers from 0 to 6 - has been arranged irregularly into a
rectangle; then the number in each square has been written down and
the dominoes themselves removed. Your task is to reconstruct the
pattern by arranging the set of dominoes to match the provided array
rectangle; then the number in each square has been written down and
the dominoes themselves removed. Your task is to reconstruct the
pattern by arranging the set of dominoes to match the provided array