// author: Jannik Strötgen
// email:  stroetgen@uni-hd.de
// date:   2011-06-10
// This file contains regular expression patterns for time hours.
// FORMAT: one line is one disjunction of the pattern
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
0?[0-9]