How to knit Half Brioche Stitch with Cable:
Cast on 51 sts and work according to сhart.
On WS rows, work all sts as they appear.
k in st below: Knit into stitch below, inserting needle from front through the st in the row below
C9F: slip 3 sts to 1st cn and hold in front; slip 3 st to 2nd cn and hold in back; k in st below, p1, k in st below; then p1, k in st below, p1 from 2nd cn; finally k in st below, p1, k in st below from 1st cn
C10F: slip 5 st to cn, hold to front, K5; then work 5 sts from cable needle: K in st below, P1, K in st below, P1, K in st below
C10B: slip 5 st to cn, hold to back, K in st below, P1, K in st below, P1, K in st below; then K5 from cable needle
Row 1: edge st, p2, (k1, p1) 5 times, p2, k5, (k1, p1) 5 times, k6, p2, (p1, k1) 5 times, p2, edge st.
Row 3, 5, 7, 9: edge st, p2, (k in st below, p1) 5 times, p2, k5, (k in st below, p1) 5 times, k in st below, k5, p2, (p1, k in st below) 5 times, p2, edge st.
Row 11: edge st, p2, (k in st below, p1) 5 times, p2, C10B, k1, C10F, p2, (p1, k in st below) 5 times, p2, edge st.
Row 13, 17 and 19: edge st, p2, (k in st below, p1) 5 times, p2, (k in st below, p1) twice, k in st below, k11, k in st below, (p1, k in st below) twice, p2, (p1, k in st below) 5 times, p2, edge st.
Row 15: edge st, p2, C9F, p3, (k in st below, p1) twice, k in st below, k11, (k in st below, p1) twice, k in st below, p3, C9F, p2, edge st.
Row 21: edge st, p2, C9F, p3, (k in st below, p1) twice, k in st below twice, (p1, k in st below) 5 times, (k in st below, p1) twice, k in st below, p3, C9F, p2, edge st.
Row 23: edge st, p2, (k in st below, p1) 5 times, p2, (k in st below, p1) twice, k in st below twice, (p1, k in st below) 5 times, (k in st below, p1) twice, k in st below, p2, (p1, k in st below) 5 times, p2, edge st.
Work rows 1-24 once, then repeat rows 3-24 throughout.