I don't know where the pattern is but mine is on my site
http://www.homesteadblogger.com/teaching4Him/98957/
first sew nine patch
[ATTACH=CONFIG]25938[/ATTACH]
then cut in fourths
[ATTACH=CONFIG]25939[/ATTACH]
rearrange into desired pattern and sew back into square
[ATTACH=CONFIG]25940[/ATTACH]