Important. Other structures, numerical organisations were to follow. Some resulted in wall pieces - as in the Jesus Centre, B'ham.
But this piece was an early one - the 2nd floor pad (the first was a big one in the V&A "Craftsmans Ark" exhibition to be made, and the first one in which the colours were organized by numerical system. Later ones were structured (physically) more tightly.
Ann Sutton, 28 June 1978