Shown with a cast-on count of 20 stitches.  

• Row 1 (RS): P1, *k4, yo, ssk, k1, k2tog, yo, repeat from * to last st, p1.
• Rows 2, 4, 6, 8, 10, and 12: Purl.
• Row 3: P1, *yo, ssk, k1, k2tog, yo, k4, repeat from * to last st, p1.
• Rows 5 and 11: P1, *k2, yo, ssk, k1, k2tog, yo, k2, repeat from * to last st, p1.
• Row 7: P1, *k3, yo, ssk, k1, k2tog, yo, k1, repeat from * to last st, p1.
• Row 9: P1, *k1, yo, ssk, k1, k2tog, yo, k3, repeat from * to last st, p1.