If you do something like *k2tog, yo, k5* repeat - I'd be afraid your yarn over holes would close up when you felted it. May a double yo might make a big enough hole not to close up.
Or cut holes after felting with a hole punch or something.....?
Mirl56 at Ravelry, too.
Learn from the mistakes of others. You canít live long enough to make them all yourself. Eleanor Roosevelt
Lady Feb Sweater
more shawlettes, socks