Shown with a cast-on count of 26 stitches.  

• Row 1 (RS): *P2, k7, k2tog, yo, k1, repeat from * to last 2 sts, p2.
• Row 2: K2, *yo, p2, p2tog, p6, k2, repeat from *.
• Row 3: *P2, k5, k2tog, k1, yo, k2, repeat from * to last 2 sts, p2.
• Row 4: K2, *p1, yo, p3, p2tog, p4, k2, repeat from *.
• Row 5: *P2, k3, k2tog, k2, yo, k3, repeat from * to last 2 sts, p2.
• Row 6: K2, *p2, yo, p4, p2tog, p2, k2, repeat from *.
• Row 7: *P2, k1, k2tog, k3, yo, k4, repeat from * to last 2 sts, p2.
• Row 8: K2, *p3, yo, p5, p2tog, k2, repeat from *.
• Row 9: *P2, k1, yo, ssk, k7, repeat from * to last 2 sts, p2.
• Row 10: K2, *p6, ssp, p2, yo, k2, repeat from *.
• Row 11: *P2, k2, yo, k1, ssk, k5, repeat from * to last 2 sts, p2.
• Row 12: K2, *p4, ssp, p3, yo, p1, k2, repeat from *.
• Row 13: *P2, k3, yo, k2, ssk, k3, repeat from * to last 2 sts, p2.
• Row 14: K2, *p2, ssp, p4, yo, p2, k2, repeat from *.
• Row 15: *P2, k4, yo, k3, ssk, k1, repeat from * to last 2 sts, p2.
• Row 16: K2, *ssp, p5, yo, p3, k2, repeat from *.
• Repeat rows 1-16.