Shown with a cast-on count of 13 stitches.  

• Row 1 (RS): K1, (k1, yo, k1) in next st, k4, yo, k1 tbl, yo, k4, (k1, yo, k1) in next st, k1 (19 sts).
• Row 2: P19.
• Row 3: K1, (k1, yo, k1) in next st, k7, yo, k1 tbl, yo, k7, (k1, yo, k1) in next st, k1 (25 sts).
• Row 4: P25.
• Row 5: K1, (k1, yo, k1) in next st, k1, k2tog, yo, k1 tbl, yo, ssk, k1, k2tog, yo, k1 tbl, yo, k1 tbl, yo, k1 tbl, yo, ssk, k1, k2tog, yo, k1 tbl, yo, ssk, k1, (k1, yo, k1) in next st, k1 (31 sts).
• Row 6: P31.
• Row 7: K1, (k1, yo, k1) in next st, k2, k2tog, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, k1 tbl, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, ssk, k2, (k1, yo, k1) in next st, k1 (37 sts).
• Row 8: P37.
• Row 9: K1, (k1, yo, k1) in next st, k3, k2tog, yo, k4, k2tog, yo, k5, yo, k1 tbl, yo, k5, yo, ssk, k4, yo, ssk, k3, (k1, yo, k1) in next st, k1 (43 sts).
• Row 10: P43.
• Row 11: K1, (k1, yo, k1) in next st, k1, yo, ssk, k1, k2tog, yo, k1 tbl, yo, ssk, k1, k2tog, yo, k1 tbl, yo, ssk, k1, k2tog, yo, k1 tbl, yo, k1 tbl, yo, k1 tbl, yo, ssk, k1, k2tog, yo, k1 tbl, yo, ssk, k1, k2tog, yo, k1 tbl, yo, k2tog, k1, ssk, yo, k1, (k1, yo, k1) in next st, k1 (49 sts).
• Row 12: P49.
• Row 13: K1, (k1, yo, k1) in next st, k4, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, k1 tbl, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k3, yo, sl1-k2tog-psso, yo, k4, (k1, yo, k1) in next st, k1 (55 sts).
• Row 14: P55.
• Row 15: K1, (k1, yo, k1) in next st, k2tog, yo, k4, k2tog, yo, k4, k2tog, yo, k4, k2tog, yo, k5, yo, k1 tbl, yo, k5, yo, ssk, k4, yo, ssk, k4, yo, ssk, k4, yo, ssk, (k1, yo, k1) in next st, k1 (61 sts).
• Row 16: P61.