Forgive the horrible pictures. My beloved tripod piece is still missing (about which I am extrememly annoyed). I can't do videos or take decent pictures without it. It is also frickin' freezing here so I can't get good lighting. Excuses, excuses.
For this tutorial, I'm only showing how to work the short row heel. I may do one in the future that shows it from the toe up, but not today :-)
I work my socks on 1 long circular needle, magic loop method.
The heel is worked on just 1/2 for the stitches. You will just be ignoring the second half (the instep).
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Knit to 1 stitch before the end of the first needle, turn.
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Backward YO,
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slip the first stitch,
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Purl to 1 stitch before the yo of the previous row, turn.
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Backward Yo,
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slip the first stitch, knit to 1 stitch before the yo of the previous row, turn.
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Repeat the above steps, backward yo, sl first stitch, knitting (on the rs) or purling (on the ws) to 1 stitch before last yo, turn; until you have the 1/2 amount of stitches between the yo's as you cast on for the toe. In the case of this sock, it is 4 stitches. Knit to the first YO.
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Correct the mount of the YO, knit YO together with the next st.
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Turn, purl across to next YO, ssp (slip slip purl)the YO together with the next stitch.
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Knit to 1 stitch before the next YO.
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Knit the next stitch, the yo, and the follow stitch together, (k3tog).
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Purl across to 1 stitch before the next yo:
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sssp: slip next 3 stitch separately knitwise and coming from the back, purl all 3 stitches together.
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Continue in this manner, k3tog on rs and sssp on ws, until all yo's are worked.
Knit across to the very last YO:
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Slip that YO to the second needle with the instep's stitches:
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Knit YO together with the next stitch:
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Knit across the instep to the last stitch. Slip st knitwise:
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slip yo from sole's needle:
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and ssk those stitches together:
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All done!