1
4
2
5
3
6
Learn the patterns of the uncontracted English alphabet. Choose a letter, then look at which dots rise to meet it.
One raised dot: 1
Dot positions run down the left column from 1 to 3, then down the right column from 4 to 6.
These dots are drawn, not physically raised. The screen illustrates the pattern; tactile braille is read by touch.
a is formed with dot 1.