48th row—Slip 1, pearl 10, turn back, leaving 14 stitches—slip 1, knit 2 together, knit 7, knit 2 together, knit 1, turn back; † slip 1, pearl 12, that is, 2 stitches on those left unworked, turn back—slip 1, knit 2 together, knit 9, knit 2 together, knit 1, turn back. Repeat from † 6 times more, always knitting or pearling 2 stitches more each time, so as every row to use two of the stitches left unworked; when finished, there will be 25 stitches on the needle.
The Instep—Commence at the end of the 53 stitches left unworked, and with another needle raise 23 stitches from the selvedge formed by the rows at the right side of the heel.
Take another needle, and knit the 25 stitches left from the heel.