from Instagram: https://www.instagram.com/p/BMEBwGNBGko/
Oookay, it took me some time, because – as expected – my first sleeves didn’t work at all. So I started all over again, this time with the alternative construction method by Hofenbitzer. The basic pattern was already promising, but still needed some adjustments. Approx. 12 attempts later they finally seem to fit.