Shown with a cast-on count of 25 stitches.  

• Rows 1, 3, 17, and 19 (RS): *K3, p3, k2, repeat from * to last st, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, and 20: Purl.
• Row 5: *K4, yo, ssk, k2, repeat from * to last st, k1.
• Row 7: *K2, k2tog, yo, k1, yo, ssk, k1, repeat from * to last st, k1.
• Rows 9 and 11: *P2, k5, p1, repeat from * to last st, p1.
• Row 13: K4, *k4, yo, ssk, k2, repeat from * to last 5 sts, k5.
• Row 15: K4, *k2, k2tog, yo, k1, yo, ssk, k1, repeat from * to last 5 sts, k5.
• Repeat rows 1-16.