Detailed Knitting Instructions for a Beautiful Pattern

Introduction
The quantity of stitches (sts) is a multiple of 8 + 1.
Knitting Instructions
Rows 1-4
1st row (RS): K1, *p1, k1; rep from * to end;
2nd-4th row: as the 1st row;
Row 5
5th row: K1, *yo, sl 1, k1 psso, k3, k2tog, yo, k1; rep from * to end;
Row 6
6th row: purl;
Row 7
7th row: K2, *yo, sl 1, k1, psso, k1, k2tog, yo, k3; rep from * to last 7 sts, yo, sl 1, k1, psso, k1, k2tog, yo, k2;
Row 8
8th row: purl;
Row 9
9th row: K3, *yo, sl 1, k2tog, psso, yo, k5; rep from* to last 6 sts, yo, sl 1, k2tog, psso, yo, k3;
Row 10
10th row: purl;
Rows 11-14
11th row: K1, *p1, k1; rep from * to end;
12th-14th row: as the 11th row;
Row 15
15th row: K2, *k2tog, yo, k1, yo, sl 1, k1, psso, k3; rep from * to last 7 sts. k2tog, yo, k1, yo, sl 1, k1, psso, k2;
Row 16
16th row: purl;
Row 17
17th row: *K1, k2tog, yo, k3, yo, sl 1, k1, psso; rep from * to last st, k1;
Row 18
18th row: purl;
Row 19
19th row: K2tog, *yo, k5, yo, sl 1, k2tog, psso; rep from * to last 7 sts, yo, k5, yo, sl 1, k1, psso;
Row 20
20th row: purl.