Slippers with knitting needles

The pattern is knitted on 20 stitches

STRUCTURAL PATTERN dark color yarn:

Row 1 - all knit

Row 2 - all purl.

Next, we will knit with light yarn:

Row 3 - 1 knit, 4 slip (yarn in front), 4 knit, 4 slip, 5 knit

Row 4 - 4 purl, 4 slip (yarn in back), 4 purl, 4 slip, at the end of the row 2 purl.

Row 5 - 3 knit, 4 slip (yarn in front), 4 knit, 4 slip, at the end of the row 3 knit.

Row 6 - 2 purl, 4 slip (yarn in back), 4 purl, 4 slip, at the end of the row 4 purl.

Row 7 - 5 knit, 4 slip (yarn in front), 4 knit, 4 slip, at the end of the row 1 knit

Row 8 - 4 slip, 4 purl, 4 slip (yarn in back), 6 purl.

We switch to dark color yarn:

Row 9 - 2 knit, 4 slip (yarn in front), 4 knit, 4 slip, 4 knit.

Row 10 - 1 slip (yarn in back), 4 purl, 4 slip, 4 purl, 4 slip, at the end of the row 1 purl.

Row 11 - 4 slip (yarn in front), 4 knit, 4 slip, 4 knit, at the end of the row 2 slip.

Row 12 - 3 slip (yarn in back), 4 purl, 4 slip, 4 purl, at the end of the row 3 slip

Row 13 - 2 slip (yarn in front), 4 knit, 4 slip, 4 knit, 4 slip

Row 14 - 1 purl, 4 slip (yarn in back), 4 purl, 4 slip, 4 purl, 1 slip.

The toe is knitted with unfinished rows.
In each row, do not knit two stitches until there are 4 stitches left on the needle and then continue knitting by picking up two stitches in each row and knitting them back.