Windmill Lace Pattern

Pattern
Cast on a multiple of 12 stitches, plus 5.
Row 1(WS): P1, K1, *[P1, K1] twice, P2, K1, P2, K1, P1, K1; rep from * to last 3 sts, P1, K1, P1.
Row 2 (RS): P1, K1, P1, *K1, P1, K1, 2/1/2 RPC, [K1, P1] twice; rep from * to last 2 sts, K1, P1.
Row 3: P1, K1, *[P1, K1] twice, P2, K1, P2, K1, P1, K1; rep from * to last 3 sts, P1, K1, P1.
Row 4: P1, K1, P1, *K1, P1, K2tog, Yo, K1, P1, K1, Yo, SSK, P1, K1, P1; rep from * to last 2 sts, K1, P1.
Row 5: P1, K1, *P1, K1, P4, K1, P4, K1; rep from * to last 3 sts, P1, K1, P1.
Row 6: P1, K1, P1, *K1, K2tog, Yo, K2, P1, K2, Yo, SSK, K1, P1; rep from * to last 2 sts, K1, P1.
Row 7: P1, K1, *P1, K1, P4, K1, P4, K1; rep from * to last 3 sts, P1, K1, P1.
Row 8: Yo, SSK, P1, *K2tog, Yo, K3, P1, K3, Yo, SSK, P1; rep from * to last 2 sts, K2tog, Yo.
Row 9: P2, *K1, P5, K1, P5; rep from * to last 3 sts, K1, P2.
Row 10: K2, P1, *K3, K2tog, Yo, P1, Yo, SSK, K3, P1; rep from * to last 2 sts, K2.
Row 11: P2, *K1, P4, K1, P1, K1, P4; rep from * to last 3 sts, K1, P2.
Row 12: K2, P1, *K2, K2tog, Yo, K1, P1, K1, Yo, SSK, K2, P1; rep from * to last 2 sts, K2.
Row 13: P2, *K1, P4, K1, P1, K1, P4; rep from * to last 3 sts, K1, P2.
Row 14: K2, P1, *K1, K2tog, Yo, [P1, K1] twice, P1, Yo, SSK, K1, P1; rep from * to last 2 sts, K2.
Row 15: P2, *K1, P2, [K1, P1] 3 times, K1, P2; rep from * to last 3 sts, K1, P2.
Row 16: 2/1/2 RPC, *[K1, P1] 3 times, K1, 2/1/2 RPC; rep from *.
Row 17: P2, *K1, P2, [K1, P1] 3 times, K1, P2; rep from * to last 3 sts, K1, P2.
Row 18: K2, P1, *K1, Yo, SSK, [P1, K1] twice, P1, K2tog, Yo, K1, P1; rep from * to last 2 sts, K2.
Row 19: P2, *K1, P4, K1, P1, K1, P4; rep from * to last 3 sts, K1, P2.
Row 20: K2, P1, *K2, Yo, SSK, K1, P1, K1, K2tog, Yo, K2, P1; rep from * to last 2 sts, K2.
Row 21: P2, *K1, P4, K1, P1, K1, P4; rep from * to last 3 sts, K1, P2.
Row 22: K2, P1, *K3, Yo, SSK, P1, K2tog, Yo, K3, P1; rep from * to last 2 sts, K2.
Row 23: P2, *K1, P5, K1, P5; rep from * to last 3 sts, K1, P2.
Row 24: K2tog, Yo, P1, *Yo, SSK, K3, P1, K3, K2tog, Yo, P1; rep from * to last 2 sts, Yo, SSK.
Row 25: P1, K1, *P1, K1, P4, K1, P4, K1; rep from * to last 3 sts, P1, K1, P1.
Row 26: P1, K1, P1, *K1, Yo, SSK, K2, P1, K2, K2tog, Yo, K1, P1; rep from * to last 2 sts, K1, P1.
Row 27: P1, K1, *P1, K1, P4, K1, P4, K1; rep from * to last 3 sts, P1, K1, P1.
Row 28: P1, K1, P1, *K1, P1, Yo, SSK, K1, P1, K1, K2tog, Yo, P1, K1, P1; rep from * to last 2 sts, K1, P1.
Row 29: P1, K1, *[P1, K1] twice, P2, K1, P2, K1, P1, K1; rep from * to last 3 sts, P1, K1, P1.

Row 30: P1, K1, P1, *K1, P1, K1, 2/1/2 RPC, [K1, P1] twice; rep from * to last 2 sts, K1, P1.

Rep rows 3-30.