Shown with a cast-on count of 40 stitches.  

• Row 1 (RS): P1, 1/1 LC, *p4, yo, k5, yo, ssk, k1 tbl, p4, 1/1 LC, repeat from * to last st, p1 (multiple of 19 sts, plus 4).
• Row 2: K1, *p2, k4, p9, k4, repeat from * to last 3 sts, p2, k1.
• Row 3: P1, 1/1 LC, *p4, yo, k1, ssk, p1, k2tog, k1, yo, p1, k1 tbl, p4, 1/1 LC, repeat from * to last st, p1.
• Row 4: K1, *p2, k4, p1, k1, p3, k1, p3, k4, repeat from * to last 3 sts, p2, k1.
• Row 5: P1, 1/1 LC, *p4, yo, k1, ssk, p1, k2tog, k1, p1, k1 tbl, p4, 1/1 LC, repeat from * to last st, p1 (multiple of 18 sts, plus 4).
• Row 6: K1, *p2, k4, p1, k1, p2, k1, p3, k4, repeat from * to last 3 sts, p2, k1.
• Row 7: P1, 1/1 LC, *p4, yo, k1, yo, ssk, p1, k2tog, p1, k1 tbl, p4, 1/1 LC, repeat from * to last st, p1.
• Row 8: K1, *p2, k4, p1, k1, p1, k1, p4, k4, repeat from * to last 3 sts, p2, k1.
• Row 9: P1, 1/1 LC, *p4, yo, k3, yo, sl1-k2tog-psso, p1, k1 tbl, p4, 1/1 LC, repeat from * to last st, p1.
• Row 10: K1, *p2, k4, p1, k1, p6, k4, repeat from * to last 3 sts, p2, k1.