Crochet Arches Pattern

The quantity of sts is multiple 9 + 8 + chain st increase.

1^st row: 3 chain sts increase, 1 double crochet in the next 2 chain sts, * skip 3 chain sts, 5 chain sts, 1 double crochet in the next 6 chain sts*; repeat from * to *, skip 3 chain sts, 5 chain sts, 1 double crochet in the last 3 chain sts;

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

3^rd row: 3 chain sts increase, skip 3 double crochets, * 1 double crochet in the next 3 double crochets, 5 chain sts, 1 double crochet in the next 3 double crochets, skip 4 double crochets*; repeat from * to *, 1 double crochet in the next 3 double crochets, 5 chain sts, 1 double crochet in the next 3 double crochets, 1 double crochet in chain st increase of the previous row.

Repeat 2^nd-3^rd rows, make every row with different color yarn.