Shown with a cast-on count of 13 stitches.  

• Rows 1 and 13 (RS): *P1, yo, ssk, k1, k2tog, yo, repeat from * to last st, p1.
• Rows 2 and 4: P1, *p2, k1, p3, repeat from *.
• Rows 3 and 5: *K3, p1, k2, repeat from * to last st, k1.
• Row 6: P1, *p2, k1 wrapping yarn 3 times, p3, repeat from *.
• Row 7: *K1, k2tog, sl1 wyib, ssk, repeat from * to last st, k1 (multiple of 4 sts, plus 1).
• Row 8: K1, *p1, ctr dbl inc, p1, k1, repeat from * (multiple of 6 sts, plus 1).
• Rows 9 and 11: *P1, k5, repeat from * to last st, p1.
• Rows 10 and 12: K1, *p5, k1, repeat from *.
• Repeat rows 1-12.