Schematix charts
 

Encoding chart Print landscape (CTRL+P keyboard keys), auto scale to width, print background elements as well.

Decoding chart Print landscape (CTRL+P keyboard keys), auto scale to width, print background elements as well.

Encoding/decoding table Print portrait (CTRL+P keyboard keys), auto scale to width.

Encoding/decoding instructions Print portrait (CTRL+P keyboard keys), auto scale to width.