# ASCII subset
code 20 = U+0020
code 22 = U+0022
code 27 = U+0027
code 2D .. 39 = U+002D .. U+0039
code 3D = U+003D
code 3F = U+003F
code 41 = U+0041
code 43 = U+0043
code 45 .. 4A = U+0045 .. U+004A
code 4C = U+004C
code 4E .. 53 = U+004E .. U+0053
code 55 = U+0055
code 5B .. 65 = U+005B .. U+0065
code 68 .. 6A = U+0068 .. U+006A
code 6E = U+006E
code 71 .. 72 = U+0071 .. U+0072
code 74 .. 75 = U+0074 .. U+0075
code 79 = U+0079
code 7E = U+007E

# Some additional characters from Latin-1
code B0 = U+00B0
code F1 = U+00F1
code F5 = U+00F5

# Some additional characters from Unicode
code 80 = U+02E5
code 81 = U+02E7
code 82 = U+02E9
code 83 = U+0169
code 85 = U+2261
code 86 = U+2200
code 87 = U+2234
code 88 = U+2235
code EC .. ED = U+03BB .. U+03BC
code 89 .. 8C = U+2196 .. U+2199
code 8D .. 8E = U+2921 .. U+2922
