or download this
$ xlsfonts -lll -fn -misc-symbola-medium-r-semicondensed--0-0-0-0-p-0-
+*-* |\
perl -ne'($a,$b)=/^\s+0x\w+\s+\((\d+)\)((?:\s+\d+)+)\s+0x\w+/ and$b=
+~/[1-9]/ and$fcp{$a}++}END{printf"0x%04X ",$_ for sort{$a<=>$b}keys%f
+cp'
...
4DD8 4DD9 4DDA 4DDB 4DDC 4DDD 4DDE 4DDF 4DE0 4DE1 4DE2 4DE3 4DE4 4DE5
+4DE6 4DE7 4DE8
4DE9 4DEA 4DEB 4DEC 4DED 4DEE 4DEF 4DF0 4DF1 4DF2 4DF3 4DF4 4DF5 4DF6
+4DF7 4DF8 4DF9
4DFA 4DFB 4DFC 4DFD 4DFE 4DFF FFF9 FFFA FFFB FFFC FFFD