Shown with a cast-on count of 49 stitches.  

• Row 1 (RS): K3, *k1, brSl, repeat from * to last 4 sts, k1, k3.
• Rows 2 and 6 (RS): P3, *brSl, p1, repeat from * to last 4 sts, brSl, p3.
• Row 3: K3, *p1, brSl, repeat from * to last 4 sts, p1, k3.
• Rows 4 and 8 (WS): P3, *brSl, k1, repeat from * to last 4 sts, brSl, p3.
• Row 5: K3, [k1, brSl] 6 times, (k1, yo, k1) in next st, brSl, sl1-k2tog-psso, [brSl, k1] 4 times, brSl, k3tog, brSl, (k1, yo, k1) in next st, [brSl, k1] 6 times, k3.
• Row 7: K3, [p1, brSl] 7 times, (p1, yo, p1) in next st, brSl, p3tog, [brSl, p1] twice, brSl, sssp, brSl, (p1, yo, p1) in next st, [brSl, p1] 7 times, k3.
• Row 9: K3, [k1, brSl] 8 times, (k1, yo, k1) in next st, brSl, sl1-k2tog-psso, brSl, k3tog, brSl, (k1, yo, k1) in next st, [brSl, k1] 8 times, k3.