40 !27 U+0027 quotesingle
92 !5B U+005B bracketleft
94 !5D U+005D bracketright
95 !5E U+005E asciicircum
126 !7D U+007D braceright
127 !7E U+007E asciitilde
148 !93 U+2320 integraltp
152 !97 U+2248 approxequal
154 !99 U+2265 greaterequal
156 !9B U+2321 integralbt
158 !9D U+00B2 twosuperior
159 !9E U+00B7 periodcentered