Shown with a cast-on count of 40 stitches.  

• Row 1 (RS): *K1, k2tog, yo, k2, p1, yo, k1 tbl, yo, k2tog tbl, k5, p1, k2tog, yo, k3, repeat from * (multiple of 21 sts).
• Row 2: *K1, k2tog, yo, k3, p4, p2tog tbl, p3, k1, k2tog, yo, k3, repeat from * (multiple of 20 sts).
• Row 3: *K1, k2tog, yo, k2, p1, yo, k1 tbl, yo, k2, k2tog tbl, k3, p1, k2tog, yo, k3, repeat from * (multiple of 21 sts).
• Row 4: *K1, k2tog, yo, k3, p2, p2tog tbl, p5, k1, k2tog, yo, k3, repeat from * (multiple of 20 sts).
• Row 5: *K1, k2tog, yo, k2, p1, k1 tbl, yo, k4, k2tog tbl, k1, yo, p1, k2tog, yo, k3, repeat from * (multiple of 21 sts).
• Row 6: *K1, k2tog, yo, k3, p1, p2tog tbl, p6, k1, k2tog, yo, k3, repeat from * (multiple of 20 sts).
• Row 7: *K1, k2tog, yo, k2, p1, k5, k2tog, yo, k1 tbl, yo, p1, k2tog, yo, k3, repeat from * (multiple of 21 sts).
• Row 8: *K1, k2tog, yo, k3, p3, p2tog, p4, k1, k2tog, yo, k3, repeat from * (multiple of 20 sts).
• Row 9: *K1, k2tog, yo, k2, p1, k3, k2tog, k2, yo, k1 tbl, yo, p1, k2tog, yo, k3, repeat from * (multiple of 21 sts).
• Row 10: *K1, k2tog, yo, k3, p5, p2tog, p2, k1, k2tog, yo, k3, repeat from * (multiple of 20 sts).