http://www.garnstudio.com/lang/en/pattern.php?id=6895#pattern_content
1. 2. 3. 4. 5. 6. 7.
" 2": 1 - 2 - .... 27 - . 28 - . 29 - . 30 - . 31 - .... 39 - . 40 - . 41 - .