Relief Crochet Stitch

The quantity of sts is multiple 21 + 18 + chain sts increase.

1^st row: 4 chain sts increase, 1 double crochet in the next chain st, 2 chain sts, skip 2 chain sts, * 1 double crochet in the next chain st, 1 double crochet, 2 chain sts and 1 double crochet in the next chain st, 1 double crochets in the next chain st, 5 chain sts, skip 5chain sts, 1 double crochets in the next chain st, 1 double crochet, 2 chain sts and 1 double crochet in the next chain st, 1 double crochets in the chain st, 6 chain sts, skip 6 chain sts, 1 double crochet in the next 2 chain sts, 2 chain sts, skip 2 chain sts*; repeat from * to *, 1 double crochet in the next chain st, 1 double crochet, 2 chain sts and 1 double crochet in the next chain st, 1 double crochet in the next chain st, 5 chain sts, skip 5 chain sts, 1 double crochet in the next chain st, 1 double crochet in the next chain st, 2 chain sts, skip 2 chain sts, 1 double crochet in the last 2 chain sts;

2^nd row: 3 chain sts increase, 1 double crochet in the 2^nd double crochet, 2 chain sts, 1 group of double crochets (1 double crochet in the next double crochet, 1 double crochet, 2 chain sts and 1 double crochet in the next arch of 2 chain sts, 1 double crochet in the next double crochet), 5 chain sts, 1 group of double crochet, * 2 chain sts, 1 double crochet in the next 2 double crochets and next 2 chain sts, 4 chain sts, 1 group of double crochets, 5 chain sts, 1 group of double crochets*; repeat from * to *, 2 chain sts, 1 double crochet in the last double crochet and chain st increase of the previous row;

3^rd row: 3 chain sts increase, 1 double crochet in the 2^nd double crochet, 2 chain sts, * 1 group of double crochets, 2 chain sts, 1 single crochet under both lower arches of chain sts, 2 chain sts, 1 group of double crochets, 2 chain sts, 1 double crochet in the next 2 chain sts and next 4 double crochets, 2 chain sts*; repeat from * to *, 1 group of double crochets, 2 chain sts, 1 single crochet under both lower arches of chain sts, 2 chain sts, 1 group of double crochets, 2 chain sts, 1 double crochet in the last double crochet and chain st increase of the previous row;

4^th row: 3 chain sts increase, 1 double crochet in the 2^nd double crochet, 2 chain sts, 1 group of double crochets, * 2 chain sts, 1 double crochet in the next 6 double crochets, 2 chain sts, 1 group of double crochets, 5 chain sts, 1 group of double crochets*; repeat from * to * , 2 chain sts, 1 double crochet in the last double crochet and chain st increase of the previous row;

5^th row: 3 chain sts increase, 1 double crochet in the 2^nd double crochet, 2 chain sts, * 1 group of double crochets, 5 chain sts, 1 group of double crochets, 2 chain sts, 1 double crochet in the next 4 double crochets, 4 chain sts, skip 2 double crochets*; repeat from * to *, 1 group of double crochets, 5 chain sts, 1 group of double crochets, 2 chain sts, 1 double crochet in the last double crochet and chain st increase of the previous row;

6^th row: 3 chain sts increase, 1 double crochet in the 2^nd double crochet, 2 chain sts, 1 group of double crochets, 2 chain sts, 1 single crochet under both lower arches of chain sts, 2 chain sts, 1 group of double crochets, * 6 chain sts, skip 2 double crochets, 1 double crochet in the next 2 double crochets, 2 chain sts, 1 group of double crochets, 2 chain sts, 1 single crochet under both lower arches of chain sts, 2 chain sts, 1 group of double crochets*; repeat from * to *, 2 chain sts, 1 double crochet in the last double crochet and chain st of the previous row;

7^th row: 3 chain sts increase, 1 double crochet in the 2^nd double crochet, 2 chain sts, * 1 group of double crochets, 5 chain sts, 1 group of double crochets, 6 chain sts, 2 double crochets in both middle arches of 6 chain sts, 2 chain sts*; repeat from * to *, 1 group of double crochets, 5 chain sts, 1 group of double crochets, 2 chain sts, 1 double crochet in the last double crochet and chain st increase of the previous row.

Repeat 2^nd-7^th rows.