Yves Gavaert Editeur, Brussles, 1992.
A multiple for those familiar with the numbers game. 16 squares plus one open spot on a plastic board. One maneuvers squares by using the empty space until the game is solved. Not necessary with Dan Graham’s game. There is only one outcome. 7.5 x 9.0 cm. Unlimited edition.
Bury, Stephen, 2001, Artists’ Multiples 1935-2000, Ashgate Publishing Limited, Aldershot, UK. pp. 137-8.