|Two parallel lines which are ten
metres apart, are drawn across the centre of the play area. to
represent the wall.
A goal line
is drawn across each end of the area parallel to the wall.
One or more
players stand on the wall to defend it, while the others, the
attackers, stand behind one of the goal lines.
attackers run, trying to cross the wall to the opposite goal without
being touched by the defenders.
defenders may not leave the wall.
touched remain on the wall and help to defend it at the next crossing.