EdTTF-Interlock Version 1.000 2004 initial release 361 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
73.44%

73.44%

128 94
Latin-1 Supplement
98.44%

98.44%

128 126
Latin Extended-A
75.78%

75.78%

128 97
Latin Extended-B
2.4%

2.4%

208 5
Spacing Modifier Letters
11.25%

11.25%

80 9
General Punctuation
14.29%

14.29%

112 16
Currency Symbols
2.08%

2.08%

48 1
Letterlike Symbols
1.25%

1.25%

80 1
Mathematical Operators
1.17%

1.17%

256 3
Private Use Area
0.06%

0.06%

6400 4
Alphabetic Presentation Forms
6.25%

6.25%

80 5
Total:
4.72%

4.72%

7648 361