Sharp Edges Crochet Shells Pattern

The quantity of sts is multiple 7 + 3.

1^st row: skip chain, SC in the next two chains, *skip CH 2, Shell, skip CH 2, SC 2 *repeat to the end row
Shell = DC 3 + CH + DC 3 in one stitch;

2^nd row: CH 3 (this is the first stitch); DC in the second st; *CH 2, SC in the chain space (in the middle of the shell), CH 2, DC 2 over SC 2 *repeat to the end row;

3^rd row: CH, SC in the next 2 st (SC 2 over DC 2), *Shell in the next SC (skip 2 chains), SC 2 over DC 2 *repeat to the end row.

Repeat the 2^nd-3^rd rows.