Shown with a cast-on count of 19 stitches.  

• Rows 2, 6, 10, and 14 (RS): P4, k1 tbl, p4, k1 tbl, p4, k1 tbl, p4.
• Rows 4, 8, 12, and 16: P4, k1 tbl, p4, k1 tbl, p4, k1 tbl, p4.
• Row 18: P4, yo, k1 tbl, yo, p4, k1 tbl, p4, yo, k1 tbl, yo, p4 (23 sts).
• Row 20: P4, k3 tbl, p4, k1 tbl, p4, k3 tbl, p4.
• Row 22: P4, k1 tbl, yo, k1 tbl, yo, k1 tbl, p4, k1 tbl, p4, k1 tbl, yo, k1 tbl, yo, k1 tbl, p4 (27 sts).
• Row 24: P4, k5 tbl, p4, k1 tbl, p4, k5 tbl, p4.
• Row 26: P4, k2 tbl, yo, k1 tbl, yo, k2 tbl, p4, k1 tbl, p4, k2 tbl, yo, k1 tbl, yo, k2 tbl, p4 (31 sts).
• Row 28: P4, k7 tbl, p4, k1 tbl, p4, k7 tbl, p4.
• Row 30: P4, k3 tbl, yo, k1 tbl, yo, k3 tbl, p4, k1 tbl, p4, k3 tbl, yo, k1 tbl, yo, k3 tbl, p4 (35 sts).
• Row 32: P4, k9 tbl, p4, k1 tbl, p4, k9 tbl, p4.
• Row 34: P4, k2tog, k5 tbl, ssk, p4, yo, k1 tbl, yo, p4, k2tog, k5 tbl, ssk, p4 (33 sts).
• Row 36: P4, k7 tbl, p4, k3 tbl, p4, k7 tbl, p4.
• Row 38: P4, k2tog, k3 tbl, ssk, p4, k1 tbl, yo, k1 tbl, yo, k1 tbl, p4, k2tog, k3 tbl, ssk, p4 (31 sts).
• Row 40: P4, k5 tbl, p4, k5 tbl, p4, k5 tbl, p4.
• Row 42: P4, k2tog, k1 tbl, ssk, p4, k2 tbl, yo, k1 tbl, yo, k2 tbl, p4, k2tog, k1 tbl, ssk, p4 (29 sts).
• Row 43: P4, k3 tbl, p4, k7 tbl, p4, k3 tbl, p4.
• Row 45: P4, sl2-k1-p2sso, p4, k3 tbl, yo, k1 tbl, yo, k3 tbl, p4, sl2-k1-p2sso, p4 (27 sts).
• Row 47: P9, k9 tbl, p9.
• Row 49: P9, ssk, k5 tbl, k2tog, p9 (25 sts).
• Row 51: P9, k7 tbl, p9.
• Row 53: P9, k2tog, k3 tbl, k2tog, p9 (23 sts).
• Row 55: P9, k5 tbl, p9.
• Row 57: P9, k2tog, k1 tbl, k2tog, p9 (21 sts).
• Row 59: P9, k3 tbl, p9.
• Row 61: P9, sl2-k1-p2sso, p9 (19 sts).
• Row 63: P19.