Filet Crochet Squares
Horizontal pattern repeat = 36 sts;
Vertical pattern repeat = 12 rows.
Make 72 chain sts + 3 chain sts increase.
1st row: * 2 chain sts, 7 double crochets, starting from the 8th st from the crochet hook*; repeat from * to * to end of row;
2nd row: 3 chain sts, 6 double crochets, 2 chain sts, * 7 double crochets, 2 chain sts*; repeat from * to * to end of row;
3rd row: 5 chain sts, * 1 double crochet, 2 chain sts, skip 2 double crochets of the previous row*; repeat from * to * x 6 times, 6 double crochets, repeat from * to * x 19 times, 6 double crochets, repeat from * to * x 3 times;
4th row: 3 chain sts, * 24 double crochets, 2 chain sts, 7 double crochets, 2 chain sts, 1 double crochet*; repeat from * to * x once;
5th row: * 5 chain sts, 7 double crochets, 2 chain sts, 25 double crochets*; repeat from * to * x once;
6th row: * 5 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 7 double crochets, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet*; repeat from * to * x once;
7th row: 3 chain sts, 6 double crochets, 2 chain sts, * 7 double crochets, 2 chain sts*; repeat from * to * to end of row;
8th row: * 2 chain sts, 7 double crochets, starting from the 8th st from the crochet hook*; repeat from * to * to end of row;
9th row: 5 chain sts, 1 double crochet, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 7 double crochets, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts*; repeat from * to * to end of row;
10th row: * 3 chain sts, 6 double crochets, 2 chain sts, 7 double crochets, 2 chain sts, 19 double crochets*; repeat from * to * to end of row;
11th row: * 3 chain sts, 18 double crochets, 2 chain sts, 7 double crochets, 2 chain sts, 7 double crochets*; repeat from * to * to end of row;
12th row: * 5 chain sts, 1 double crochet, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 7 double crochets, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet, 2 chain sts, 1 double crochet*; repeat from * to * to end of row.