Draw a capital S with a black pen that is 2 pixels thick. The letter is 40 pixels wide and 80 pixels high.

The turtle starts at the center of the canvas, facing east. This is the bottom-left corner of the letter.

1. Draw to (20, 0) to make the short bottom bar.
2. Draw to (40, 20), then to (0, 60).
3. Draw to (20, 80), then to (40, 80) to make the short top bar.