Scroll in the round

Pattern
Cast on a multiple of 10 sts.
Round 1: *yarn over, K8, k2tog; rep from * to end.
Round 2: *K1, yarn over, K7, K2tog; rep from * to end.
Round 3: *K2, yarn over, K6, K2tog; rep from * to end.
Round 4: *K3, yarn over, K5, K2tog; rep from * to end.
Round 5: *K4, yarn over, K4, K2tog; rep from * to end.
Round 6: *K5, yarn over, K3, K2tog; rep from * to end.
Round 7: *K6, yarn over, K2, K2tog; rep from * to end.
Round 8: *K7, yarn over, K1, K2tog; rep from * to end.
Round 9: *K8, yarn over, K2tog; rep from * to end.
Round 10: *SSK, K8, yarn over; rep from * to end.
Round 11: *SSK, K7, yarn over, K1; rep from * to end.
Round 12: *SSK, K6, yarn over, K2; rep from * to end.
Round 13: *SSK, K5, yarn over, K3; rep from * to end.
Round 14: *SSK, K4, yarn over, K4; rep from * to end.
Round 15: *SSK, K3, yarn over, K5; rep from * to end.
Round 16: *SSK, K2, yarn over, K6; rep from * to end.
Round 17: *SSK, K1, yarn over, K7; rep from * to end.
Round 18: *SSK, yarn over, K8; rep from * to end.
Rep Rounds 1-18.