I decided to not block there. Well now seems that this is not the only problem in stealing.. next one is here:
http://i232.photobucket.com/albums/e...leJet/SRG4.jpg
can't put a garrison on spot G5.. just a half tile to southwest. From that point though the garrison is able to skip that forrest, and a half tile probably wont affect the block attack that is coming up next that I will try. I'll post here after I have done it