Overlapping Leaves Lace Pattern

Pattern
Cast on a multiple of 15 sts, plus 2.
Row 1 (RS): P2, *K13, P2; rep from * to end.
Row 2 ((WS): K2, *P13, K2; rep from * to end.
Row 3: P2, *K10, K2tog, yarn over, K1, P2; rep from * to end.
Row 4: K2, *yarn over, P2,  P2tog, P9, K2; rep from * to end.
Row 5: P2, *K8, K2tog, K1, yarn over, K2, P2; rep from * to end.
Row 6: K2, *P1, yarn over, P3,  P2tog, P7, K2; rep from * to end.
Row 7: P2, *K6, K2tog, K2, yarn over, K3, P2; rep from * to end.
Row 8: K2, *P2, yarn over, P4,  P2tog, P5, K2; rep from * to end.
Row 9: P2, *K4, K2tog, K3, yarn over, K4, P2; rep from * to end.
Row 10: K2, *P3, yarn over, P5,  P2tog, P3, K2; rep from * to end.
Row 11: P2, *K13, P2; rep from * to end.
Row 12: K2, *P13, K2; rep from * to end.
Row 13: P2, *K1, yarn over, SSK, K10, P2; rep from * to end.
Row 14: K2, *P9, SSP, P2, yarn over, K2; rep from * to end.
Row 15: P2, *K2, yarn over, K1, SSK, K8, P2; rep from * to end.
Row 16: K2, *P7, SSP, P3, yarn over, P1, K2; rep from * to end.
Row 17: P2, *K3, yarn over, K2, SSK, K6, P2; rep from * to end.
Row 18: K2, *P5, SSP, P4, yarn over, P2, K2; rep from * to end.
Row 19: P2, *K4, yarn over, K3, SSK, K4, P2; rep from * to end.
Row 20: K2, *P3, SSP, P5, yarn over, P3, K2; rep from * to end.
Rep Rows 1-20.