Shown with a cast-on count of 34 stitches.  

• Row 1 (WS): Purl.
• Row 2: *K1, yo, k1, k2tog, p1, k2tog, k1, p1, k2, p1, k2tog, k1, p1, k1, repeat from * (multiple of 15 sts).
• Row 3: *P4, [k1, p2] twice, k1, p4, repeat from *.
• Row 4: *[K1, yo] twice, k2tog, p1, k2tog, p1, k2tog, p1, k2tog, [yo, k1] twice, repeat from *.
• Row 5: *P5, [k1, p1] twice, k1, p5, repeat from *.
• Row 6: *K1, yo, k3, yo, sl1-k2tog-psso, p1, k3tog, yo, k3, yo, k1, repeat from *.
• Row 7: *P7, k1, p7, repeat from *.
• Row 8: *K1, yo, k5, yo, sl1-k2tog-psso, yo, k5, yo, k1, repeat from * (multiple of 17 sts).