Shown with a cast-on count of 21 stitches.  

• Row 1 (RS): P1, yo, k2, ssk, k2, sl1-k1-yo-k1-psso, p1, sl1-k1-yo-k1-psso, k2, k2tog, k2, yo, p1.
• Row 2 (RS): P1, k1, yo, k2, ssk, k2, k1 tbl, k1, p1, k1, k1 tbl, k2, k2tog, k2, yo, k1, p1.
• Rows 3 and 11 (RS): P1, k2, yo, k2, ssk, k3, p1, k3, k2tog, k2, yo, k2, p1.
• Rows 4, 12, and 31 (RS): P1, k3, yo, k2, ssk, k2, p1, k2, k2tog, k2, yo, k3, p1.
• Row 5 (RS): P1, k4, yo, k2, ssk, k1, p1, k1, k2tog, k2, yo, k4, p1.
• Rows 6 and 35 (RS): P1, k5, yo, k2, ssk, p1, k2tog, k2, yo, k5, p1.
• Row 7 (RS): P1, k6, yo, k1, ssk, p1, k2tog, k1, yo, k6, p1.
• Row 8 (RS): P1, k7, yo, ssk, p1, k2tog, yo, k7, p1.
• Row 9 (RS): P1, yo, k2, ssk, k5, p1, k5, k2tog, k2, yo, p1.
• Row 10 (RS): P1, k1, yo, k2, ssk, k4, p1, k4, k2tog, k2, yo, k1, p1.
• Row 13 (RS): P1, sl1-k1-yo-k1-psso, p1, yo, k2, ssk, k1, p1, k1, k2tog, k2, yo, p1, sl1-k1-yo-k1-psso, p1.
• Row 14 (RS): P1, k3, p2, yo, k2, ssk, p1, k2tog, k2, yo, p2, k3, p1.
• Row 15 (RS): P1, k3, p3, yo, k1, ssk, p1, k2tog, k1, yo, p3, k3, p1.
• Row 16 (RS): P1, k3, p4, yo, ssk, p1, k2tog, yo, p4, k3, p1.
• Row 17 (RS): P1, sl1-k1-yo-k1-psso, p4, k2tog, yo, p1, yo, ssk, p4, sl1-k1-yo-k1-psso, p1.
• Row 18 (RS): P1, k3, p3, k2tog, yo, k1, p1, k1, yo, ssk, p3, k3, p1.
• Row 19 (RS): P1, k3, p2, k2tog, yo, k2, p1, k2, yo, ssk, p2, k3, p1.
• Rows 20 and 24 (RS): P1, k3, p1, k2tog, yo, k3, p1, k3, yo, ssk, p1, k3, p1.
• Row 21 (RS): P1, sl1-k1-yo-k1-psso, p1, k3, k2tog, yo, p1, yo, ssk, k3, p1, sl1-k1-yo-k1-psso, p1.
• Row 22 (RS): P1, k3, p1, k2, k2tog, yo, k1, p1, k1, yo, ssk, k2, p1, k3, p1.
• Row 23 (RS): P1, k3, p1, k1, k2tog, yo, k2, p1, k2, yo, ssk, k1, p1, k3, p1.
• Row 25 (RS): P1, yo, p3so-k1-yo-ssk, k3, k2tog, yo, p1, yo, ssk, k3, sl1-p3so-k2tog-yo-k1, yo, p1.
• Row 26 (RS): P1, k6, k2tog, yo, k1, p1, k1, yo, ssk, k6, p1.
• Row 27 (RS): P1, k1, yo, k2, ssk, k2tog, yo, k2, p1, k2, yo, ssk, k2tog, k2, yo, k1, p1.
• Rows 28, 30, 32, 34, and 36 (RS): P1, k9, p1, k9, p1.
• Row 29 (RS): P1, k2, yo, p3so-k1-yo-ssk, k3, p1, k3, sl1-p3so-k2tog-yo-k1, yo, k2, p1.
• Row 33 (RS): P1, k4, yo, p3so-k1-yo-ssk, k1, p1, k1, sl1-p3so-k2tog-yo-k1, yo, k4, p1.