Shown with a cast-on count of 30 stitches.  

• Rows 1 and 7 (WS): Knit.
• Rows 2 and 8: Purl.
• Row 3: K2, *sl2 wyif, p6, repeat from * to last 4 sts, sl2 wyib, k2.
• Row 4: K2, *sl2 wyib, k1, k2tog, yo, yo, ssk, k1, repeat from * to last 4 sts, sl2 wyib, k2.
• Row 5: K2, *sl2 wyif, p2, p1, k1, p2, repeat from * to last 4 sts, sl2 wyib, k2.
• Row 6: K2, *sl2 wyib, k6, repeat from * to last 4 sts, sl2 wyib, k2.
• Row 9: K2, p4, *sl2 wyif, p6, repeat from * to last 8 sts, sl2 wyif, p4, k2.
• Row 10: K3, yo, ssk, k1, *sl2 wyib, k1, k2tog, yo, yo, ssk, k1, repeat from * to last 8 sts, sl2 wyib, k1, k2tog, yo, k3.
• Row 11: K2, p4, *sl2 wyif, p2, p1, k1, p2, repeat from * to last 8 sts, sl2 wyif, p4, k2.
• Row 12: K6, *sl2 wyib, k6, repeat from *.