1.5.1. Bit Pattern of Digit

The bar-and-space patterns for each digit 0–9 are as follows:

DigitL PatternR PatternWidths
0000110111100103211
1001100111001102221
2001001111011002122
3011110110000101411
4010001110111001132
5011000110011101231
6010111110100001114
7011101110001001312
8011011110010001213
9000101111101003112

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.