Each symbol can be divided into 4 quarters. Each quarter has 4 different configurations. For the bottom right quarter those configurations look approximately like I, b, h, or L. Each quarter is independent of each other.
Thus each symbol contains 4^4 or 2^8 or one byte of information.
Each symbol can be divided into 4 quarters. Each quarter has 4 different configurations. For the bottom right quarter those configurations look approximately like I, b, h, or L. Each quarter is independent of each other.
Thus each symbol contains 4^4 or 2^8 or one byte of information.