Works on multiples of 10 plus 1 stitches.
Rows 1 and 3 (wrong side): Purl.
Row 4: Knit 2, *yarn over, slip, slip knit, yarn over, slip 2 knitwise, knit 1, pass slipped stitches over, yarn over, knit two together, yarn over, knit 3. Repeat from * across, on last repeat end knit 2.
Repeat these rows for pattern.