Acorn in the round

Pattern
Cast on a multiple of 6 sts.
Round 1: *K3, P3; rep from * to end.
Rep Round 1 three more times.
Round 5: *Yarn over, SK2P, yarn over, K3; rep from * to end.
Round 6: *P3, K3; rep from * to end.
Rep Round 6 four more times.
Round 11: *K3, yarn over, SK2P, yarn over; rep from * to end.
Round 12: *K3, P3; rep from * to end.
Rep Rounds 1-12.