Shown with a cast-on count of 29 stitches.  

• Rows 1, 3, 15, and 17 (RS): Sl1 wyib, p3, *k10, p1, repeat from * to last 3 sts, p2, k1.
• Rows 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, and 28: Sl1 wyif, k3, *p10, k1, repeat from * to last 3 sts, k3.
• Rows 5, 9, and 13: Sl1 wyib, p3, *k1, [yo, k1] 3 times, [ssk] 3 times, p1, repeat from * to last 3 sts, p2, k1.
• Rows 7 and 11: Sl1 wyib, p3, *k1, [k1, yo] 3 times, [ssk] 3 times, p1, repeat from * to last 3 sts, p2, k1.
• Rows 19, 23, and 27: Sl1 wyib, p3, *[k2tog] 3 times, [k1, yo] 3 times, k1, p1, repeat from * to last 3 sts, p2, k1.
• Rows 21 and 25: Sl1 wyib, p3, *[k2tog] 3 times, [yo, k1] 3 times, k1, p1, repeat from * to last 3 sts, p2, k1.