163 rectangular & random grids, 1988 visual modeling with logo197 RANDOM.PLACER.X x2BOX, RANDOM.PLACER, RANDOM.PLACER.X
163 rectangular & random grids, 1988 visual modeling with logo190BOX from listBOX, jake-a-torial, push&pop, RANDOM.PLACER, RECORD.POS, RESTORE.POS
163 rectangular & random grids, 1988 visual modeling with logo188RANDOM PLACER listGO.RANDOM.SCREEN, jake-a-torial, RANDOM.PLACER, recursion
163 rectangular & random grids, 1988 visual modeling with logo187RANDOM PLACER c-shapeC-SHAPE, GO.RANDOM.SCREEN, jake-a-torial, random, RANDOM.PLACER