Here are week 13's blocks. The triangle has two inset seams in it, but no worse than some of the others in previous weeks.
Ooops - wrong pic, this one is for week 15, sorry.
BR7, C8, L10, M3, M11.
[ATTACH=CONFIG]33609[/ATTACH]
BR7, C8, L10, M3, M11.
[ATTACH=CONFIG]33903[/ATTACH]