Shown with a cast-on count of 20 stitches.  

• Round 1: *K2tog tbl, k3, [yo] 6 times, k3, k2tog, repeat from * (multiple of 14 sts).
• Round 2: *K2tog tbl, k2, k6 tbl, k2, k2tog, repeat from * (multiple of 12 sts).
• Round 3: *K2tog tbl, [k1, yo] 6 times, k2, k2tog, repeat from * (multiple of 16 sts).
• Round 4: *K2tog tbl, k12, k2tog, repeat from * (multiple of 14 sts).
• Round 5: *K2tog tbl, p10, k2tog, repeat from * (multiple of 12 sts).
• Round 6: *K2tog tbl, p8, k2tog, repeat from * (multiple of 10 sts).