Shown with a cast-on count of 21 stitches.  

• Rows 1, 3, and 5 (RS): Knit.
• Rows 2 and 4: Knit.
• Row 6: P1, *yo, p3, sl2-k1-p2sso, p3, yo, p1, repeat from *.
• Row 7: *K2, yo, k2, sl2-k1-p2sso, k2, yo, k1, repeat from * to last st, k1.
• Row 8: P1, *p2, yo, p1, sl2-k1-p2sso, p1, yo, p3, repeat from *.
• Row 9: *K4, yo, sl2-k1-p2sso, yo, k3, repeat from * to last st, k1.
• Row 10: P1, *p1, k2, p3, k2, p2, repeat from *.
• Row 11: *K1, yo, ssk, p1, yo, sl2-k1-p2sso, yo, p1, k2tog, yo, repeat from * to last st, k1.
• Row 12: P1, *p2, k1, p3, k1, p3, repeat from *.
• Row 13: *K2, yo, ssk, yo, sl2-k1-p2sso, yo, k2tog, yo, k1, repeat from * to last st, k1.
• Rows 14 and 16: P1, *p1, k1, p5, k1, p2, repeat from *.
• Row 15: *K2, p1, k1, yo, sl2-k1-p2sso, yo, k1, p1, k1, repeat from * to last st, k1.
• Repeat rows 1-16.