Tulip Lace Pattern

Pattern
Cast on a multiple of 12 stitches, plus 3
Row 1 (RS): K1, SSK, K4, Yo, *K1, Yo, K4, SK2P, K4, Yo; rep from * to last 8 sts, K1, Yo, K4, K2tog, K1.
Row 2 (WS): Purl.
Row 3: K1, SSK, K3, Yo, *K3, Yo, K3, SK2P, K3, Yo; rep from * to last 9 sts, K3, Yo, K3, K2tog, K1.
Row 4: Purl.
Row 5: K1, SSK, K2, Yo, *K5, Yo, K2, SK2P, K2, Yo; rep from * to last 10 sts, K5, Yo, K2, K2tog, K1.
Row 6: Purl.
Row 7: K1, SSK, K1, Yo, *K7, Yo, K1, SK2P, K1, Yo; rep from * to last 11 sts, K7, Yo, K1, K2tog, K1.
Row 8: Purl.
Row 9: K1, SSK, Yo, *K9, Yo, SK2P, Yo; rep from * to last 12 sts, K9, Yo, K2tog, K1.
Row 10: Purl.
Row 11: K2, *Yo, K4, SK2P, K4, Yo, K1; rep from * to last 13 sts, Yo, K4, SK2P, K4, Yo, K2.
Row 12: Purl.
Row 13: K3, *Yo, K3, SK2P, K3, Yo, K3; rep from *.
Row 14: Purl.
Row 15: K4, *Yo, K2, SK2P, K2, Yo, K5; rep from * to last 11 sts, Yo, K2, SK2P, K2, Yo, K4.
Row 16: Purl.
Row 17: K5, *Yo, K1, SK2P, K1, Yo, K7; rep from * to last 10 sts, Yo, K1, SK2P, K1, Yo, K5.
Row 18: Purl.
Row 19: K6, *Yo, SK2P, Yo, K9; rep from * to last 9 sts, Yo, SK2P, Yo, K6.
Row 20: Purl.
Rep rows 1-20.