Shown with a cast-on count of 18 stitches.  

• Rows 1 and 9 (RS): P2, *k6, p2, repeat from *.
• Rows 2, 4, 6, 8, 10, 12, 14, and 16: K2, *p6, k2, repeat from *.
• Row 3: P2, *yo, k2, ssk, k2, p2, repeat from *.
• Row 5: P2, *k1, yo, k2, ssk, k1, p2, repeat from *.
• Row 7: P2, *k2, yo, k2, ssk, p2, repeat from *.
• Row 11: P2, *k2, k2tog, k2, yo, p2, repeat from *.
• Row 13: P2, *k1, k2tog, k2, yo, k1, p2, repeat from *.
• Row 15: P2, *k2tog, k2, yo, k2, p2, repeat from *.
• Repeat rows 1-16.