Zig Zag in the round

Pattern
Cast on a multiple of 6 sts.
Round 1: *K3, K2tog, yarn over, K1; rep from * to end.
Round 2: *K2, K2tog, yarn over, K2; rep from * to end.
Round 3: *K1, K2tog, yarn over, K3; rep from * to end.
Round 4: *K2tog, yarn over, K4; rep from * to end.
Round 5: *K1, yarn over, SSK, K3; rep from * to end.
Round 6: *K2, yarn over, SSK, K2; rep from * to end.
Round 7: *K3, yarn over, SSK, K1; rep from * to end.
Round 8: *K4, yarn over, SSK; rep from * to end.
Rep Rounds 1- 8.