Fact 0.1: Braille has 64 characters.

The International Braille Alphabet consists of 64 characters, including 26 letters, 10 digits, 8 punctuation symbols, 4 signs, 2 signs for numbers, 8 letter signs and 6 other signs. This is a lot of characters to memorize.

But don't worry, most people only use 20 of them.

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