c o d e & l i g h t ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� � � � � � �� � � �� � � ��� � � � � � � � � � � � � � � � ��� ��� � ��� ��� � ��� � ��� present "green world" at FLAG'98 psiondemo competiton (C) CLS, 20.12.1997.