Crocheting with Chain Stitches: A Comprehensive Guide

Overview
The quantity of sts is multiple 8 + 4 + 1 chain st increase.
Note on Color Alternation
Note: Work 2 rows each in colors A and B alternately throughout.
Row Instructions
1st Row (RS)
Skip 2ch (count as 1sc), 1sc into each of the next 3ch, *1dc into each of the next 4ch, 1sc into each of the next 4ch; repeat from * to end, turn;
2nd Row
1ch (counts as 1sc), skip the first st, 1sc into each of the next 3 sts, *1dc into each of the next 4sts, 1sc into each of the next 4 sts; repeat from * to end working last st into top of tch, turn;
3rd Row
3ch (count as 1dc), skip the first st, 1dc into each of the next 3 sts, *1sc into each of the next 4 sts, 1dc into each of the next 4 sts; repeat from * to end working last st into top of tch, turn;
4th Row
3ch (count as 1dc), skip the first st, 1dc into each of the next 3 sts, *1sc into each of the next 4 sts, 1dc into each of the next 4 sts; repeat from * to end working last st into top of tch, turn;
5th Row
1ch (counts as 1sc), skip the first st, 1sc into each of the next 3 sts, *1dc into each of the next 4sts, 1sc into each of the next 4 sts; repeat from * to end working last st into top of tch, turn;
6th Row
1ch (counts as 1sc), skip the first st, 1sc into each of the next 3 sts, *1dc into each of the next 4sts, 1sc into each of the next 4 sts; repeat from * to end working last st into top of tch, turn.
Repeating Rows
Repeat 3rd-6th rows.