Lattice With Seed Stitch Knit Purl Pattern

Pattern
Cast on a multiple of 14 sts, plus 2.
Row 1 (RS): Knit.
Rows 2, 4 and 6: Purl 2, * (Knit 1, Purl 1) 3 times, Purl 1; rep from * to end.
Rows 3, 5 and 7: Knit 3, * Purl 1, Knit 1, Purl 1, Knit 4; rep from * to last 6 sts, Purl 1, Knit 1, Purl 1, Knit 3.
Row 8: Purl 2, * Knit 12, Purl 2; rep from * to end.
Row 9: Knit 2, * Purl 12, Knit 2; rep from * to end.
Row 10: Purl.
Rows 11, 15 and 17: Knit 2, * (Purl 1, Knit 1) 3 times, Knit 1; rep from * to end.
Rows 12, 14. and 16: Purl 3, * Knit 1, Purl 1, Knit 1, Purl 4; rep from * to last 6 sts, Knit 1, Purl 1, Knit 1, Purl 3.
Row 17: Purl 7, * Knit 2, Purl 12; rep from * to last 9 sts,  Knit 2, Purl 7.
Row 18: Knit 7, * Purl 2, Knit 12; rep from * to last 9 sts, Purl 2, Knit 7.
Rep Rows 1 - 18.