Relief Crochet Net with Big Holes
The quantity of sts is multiple 5 + 1 + chain st increase.
1st row: 1 chain st increase, 1 single crochet in the next chain st, skip 4 chain sts, * 3 single crochets in the next chain st, skip 4 chain sts*; repeat from * to *, 1 single crochet in the last chain st;
2nd row: 3 chain sts increase, * 3 double crochets, 1 chain st and 3 double crochets in the next arch of chain sts*; repeat from * to *, 1 double crochet in the last single crochet;
3rd row: 1 chain st increase, 1 single crochet in double crochet, 2 chain sts, * 3 single crochets in the next arch of 1 chain st, 3 chain sts*; repeat from * to *, 3 single crochets in the last arch of 1 chain st, 2 chain sts, 1 single crochet in chain st increase of the previous row;
4th row: 3 chain sts increase, 3 double crochets in the 1st arch of chain sts, * 3 double crochets, 1 chain st and 3 double crochets in the next arch of chain sts*; repeat from * to *, 3 double crochets in the last arch fo chain sts, 1 double crochet in the last single crochet;
5th row: 1 chain st increase, 1 single crochet in the 1st double crochet, * 3 chain sts, 3 single crochets in the next arch of 1 chain st*; repeat from * to *, 3 chain sts, 1 single crochet in chain st increase of the previous row.
Repeat 2nd-5th rows.