Basketweave Knit Purl Pattern

Pattern
Cast on a multiple of 8 sts, plus 4.
Row 1 (RS): Knit.
Row 2 (WS): Purl.
Row 3: Knit 4, *Purl 4, Knit 4; rep from * to end.
Row 4: Purl
Rows 5-10: Rep Rows 3-4 three times more.
Row 11: Knit.
Row 12: Purl.
Row 13: Purl 4, *Knit 4, Purl 4; rep from * to end.
Row 14: Purl.
Rows 15-20: Rep Rows 13-14 three times more.
Rep Rows 1-20.