Pattern Mix Sweater

How to knit the Pattern Mix Sweater:
Size: US 8 / UK 12
Materials:
1000 g yarn (100% acrylic, 158 m/200 g); knitting needles US 15 / UK 000 (10 mm).
Double Seed Stitch:
Row 1: 1 edge stitch, * 1 knit stitch, 1 purl stitch.
Row 2: knit all stitches.
Repeat these 2 rows throughout.
Lace Pattern A: work following chart 1.
Lace Pattern B: work following chart 2.
Basketweave Pattern: work following chart 3.
Gauge:
Double Seed Stitch: 11 stitches × 14 rows = 10 × 10 cm.

Back:
Cast on 48 stitches and work as follows: 8 rows Double Seed Stitch, 10 rows Lace Pattern A, 8 rows Double Seed Stitch, 12 rows Lace Pattern B, 8 rows Double Seed Stitch, 10 rows Basketweave Pattern, 8 rows Double Seed Stitch, 10 rows Lace Pattern A.
At 63 cm from the beginning, bind off all stitches.
Front:
Work the same as the back.
Sleeves:
Cast on 42 stitches and work as follows: 8 rows Double Seed Stitch, 10 rows Lace Pattern A, 8 rows Double Seed Stitch, 12 rows Lace Pattern B, 8 rows Double Seed Stitch, 10 rows Basketweave Pattern, 8 rows Double Seed Stitch.
At 50 cm from the beginning, bind off all stitches.
Knit the second sleeve in the same way.
Finishing:
Sew the shoulder seams (12 cm each), sew the side seams (44 cm each), leaving armholes of 19 cm.
Sew the sleeve seams (50 cm each) and set in the sleeves.