The bar-and-space patterns for each digit 0–9 are as follows:
Digit | L Pattern | R Pattern | Widths |
---|---|---|---|
0 | 0001101 | 1110010 | 3211 |
1 | 0011001 | 1100110 | 2221 |
2 | 0010011 | 1101100 | 2122 |
3 | 0111101 | 1000010 | 1411 |
4 | 0100011 | 1011100 | 1132 |
5 | 0110001 | 1001110 | 1231 |
6 | 0101111 | 1010000 | 1114 |
7 | 0111011 | 1000100 | 1312 |
8 | 0110111 | 1001000 | 1213 |
9 | 0001011 | 1110100 | 3112 |
bit pattern for each numeral is designed to be as little like the others as possible, and to have no more than four consecutive 1s or 0s in order -> more easy to read and recognize it.