The Diagonal Weave stitch is an 8 row repeat and is knitted in a multiple of 4 sts + 1.
Row 1 (Wrong side): Purl all sts.Row 2 (Right side): K1, * sl 1 wyib, k3; repeat from * to end.
Row 3: * P3, sl 1 wyif; repeat from * to last st, p1.
Row 4: K1,* drop next slip st off LH needle to front of work, k2, then pick up dropped st and knit it, k1; repeat from * to end.
Row 5: Purl all sts.
Row 6: K5, * sl 1 wyib, k3; repeat from * to end.
Row 7: * P3, sl 1 wyif; repeat from * to last 5 sts, p5.
Row 8: K3, * sl 2 wyib, drop next slip st off LH needle to front of work, slip the same 2 sts back to the LH needle, then pick up dropped st and knit it, k3; repeat from * to last 2 sts, k2.
Knitting abbreviations:
Knit: K | Purl: P.
Slip stitch as if to purl with yarn in back: Sl wyib | Slip stitch with yarn in front: Sl wyif.