​Vertical Crochet Zigzags Pattern

The quantity of sts is multiple 16 + 1 chain st increase.

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

2^nd row: 1 chain st increase, 1 single crochet in every double crochet and every chain st.

3^rd row: 3 chain sts increase, 2 unfinished double crochets together in the 2^nd and 3^rd single crochets of the previous row, 1 double crochet in the next 5 double crochets, * 5 double crochets in the next single crochet, 1 double crochet in the next 5 single crochets, 5 unfinished double crochets together in the next 5 single crochets, 1 double crochet in the next 5 single crochets*; repeat from * to *, 5 double crochets in the next single crochet, 1 single crochet in the next 5 single crochets, 3 unfinished double crochets together in the last 3 single crochets;

4^th row: 1 chain st increase, 1 single crochet in every double crochet;

5^th row: as the 1^st row, but skip single crochets and make sts in single crochets.

Repeat 2^nd-5^th rows.