Diamond Lattice - Lace knit stitch pattern. Skill level: Experienced
Wrap 5: K2, p1, k2, transfer this 5 sts to a third needle, wrap the yarn 3 times around  all the sts, transfer them to the right needle again.
Knitted in a multiple of 12 sts, + 1 and a 16-row repeat.
Row 1: K4, * wrap 5, k7; rep from *, ending last rep with k4 (instead of k7).
Row 2: K4, * p5, k7; rep from *, ending last rep with k4 (instead of k7).
Row 3: P3, * k2tog, (k1, yo) twice, k1, ssk, p5; rep from *, ending last rep with p3 (instead of p5).
Row 4: K3, * p7, k5; rep from *, ending last rep with k3 (instead of k5).
Row 5: P2, * k2tog, k1, yo, k3, yo, k1, ssk, p3; rep from *, ending last rep with p2 (instead of p3).
Row 6: K2, * p9, k3; rep from *, ending last rep with k2 (instead of k3).
Row 7: P1, * k2tog, k1, yo, k2tog, yo, k1, yo, ssk, yo, k1, ssk, p1; rep from * to end.
Row 8: K1, * p11, k1; rep from * to end.
Row 9: P1, k9, * wrap 5, k7; rep from * to last 3 sts, k2, p1.
Row 10: P3, * k7, p5; rep from *, ending last rep with p3 (instead of p5).
Row 11: K1, * yo, k1, ssk, p5, k2tog, k1, yo, k1; rep from * to end.
Row 12: P4, * k5, p7; rep from *, ending last rep with p4 (instead of p7).
Row 13: K2, * yo, k1, ssk, p3, k2tog, k1, yo k3; rep from *, ending last rep with k2.
Row 14: P5, * k3, p9; rep from *, ending last rep with p5 (instead of p9).
Row 15: K1, * yo, ssk, yo, k1, ssk, p1, k2tog, k1, yo, k2tog, yo, k1; rep from * to end.
Row 16: P6, * k1, p11; rep from *, ending last rep with p6 (instead of p11).

Knitting abbreviations:
K: Knit | P: Purl | Yo: Yarn over.
K2tog: Knit 2 sts together | Ssk: Slip slip knit.
P2tog: Purl 2 sts together | Ssp: Slip slip purl.