Crochet Domino Pattern
The quantity of sts is multiple 12 + 4 + chain sts increase.
1st row: 8 chain sts increase, * 1 double crochet in the next chain st, 2 chain sts, skip 2 chain sts, 1 double crochet in the next 7 chain sts, 2 chain sts, skip 2 chain sts*; repeat from * to *, 1 double crochet in the next chain st, 2 chain sts, 1 double crochet in the last chain st;
2nd-4th rows: 5 chain sts increase, * 1 double crochet in the next chain st, 2 chain sts, skip 2 chain sts, 1 double crochet in the next 7 chain sts, 2 chain sts, 2 chain sts increase*; repeat from * to *, 1 double crochet in the next chain st, 2 chain sts, 1 double crochet in the last chain st;
5th row: 3 chain sts increase, 2 double crochets in the next arch of chain sts, * 1 double crochet in the next double crochet, 2 double crochets in the next arch, 1 double crochet in the next double crochet, 2 chain sts, 1 double crochet in the 3rd double crochet, 2 chain sts, 1 double crochet in the third double crochet, 2 double crochets in the arch of chain sts*; repeat from * to *, 1 double crochet in the next double crochet, 3 double crochets in the chain st increase of the previous row;
6th-8th rows: 3 chain sts increase, skip the 1st double crochet, 1 double crochet in the next 3 double crochets, * 1 double crochet in the next 3 double crochets, 2 chain sts, 1 double crochet in the next double crochet, 2 chain sts, 1 double crochet in the next 4 double crochets*; repeat from * to *, 1 double crochet in the last 2 double crochets and chain st increase of the previous row;
9th row: 5 chain sts increase, skip 3 double crochets, * 1 double crochet in the next double crochet, 2 chain sts, skip 2 double crochets, 1 double crochet in the next double crochet, 2 double crochets in the next arch, 1 double crochet in the next double crochet, 2 double crochets in the next arch, 1 double crochet in the next double crochet, 2 chain sts, skip 2 double crochets*; repeat from * to *, 1 double crochet in the next double crochet, 2 chain sts, 1 double crochet in chain st increase of the previous row.
Repeat 2nd-9th rows.