Various outside-the-usual Unicode whitespace characters

spaces.txt

U+001C || [FILE SEPARATOR]
U+001D || [GROUP SEPARATOR]
U+001E || [RECORD SEPARATOR]
U+001F || [UNIT SEPARATOR]
U+00A0 | | NO-BREAK SPACE
U+1680 | | OGHAM SPACE MARK
U+2000 | | EN QUAD
U+2001 | | EM QUAD
U+2002 | | EN SPACE
U+2003 | | EM SPACE
U+2004 | | THREE-PER-EM SPACE
U+2005 | | FOUR-PER-EM SPACE
U+2006 | | SIX-PER-EM SPACE
U+2007 | | FIGURE SPACE
U+2008 | | PUNCTUATION SPACE
U+2009 | | THIN SPACE
U+200A | | HAIR SPACE
U+202F | | NARROW NO-BREAK SPACE
U+205F | | MEDIUM MATHEMATICAL SPACE
U+3000 |　| IDEOGRAPHIC SPACE