Progressively smaller mazes and patterns superimposed on one
another. There are three styles that can be specified using the
The options are as follows:
valid mode values are in the range 0-2.
valid cell_size values are in the range 1-255.
mode cell_size increment
valid increment values are in the range 1-255.
enclosure 1 16 2
The first example uses style 1, the initial grid will draw 16x16
squares, which will shrink by two pixels each time the user clicks
the mouse. By default, the cell_size is 6, the increment is 1, and
the mode is 0.
Enclosure was written in 2000 and gradually metamorphosed into