This is my version of the twisted satin stitch - executed also with beads
Crossed feather stitch (no. 92)
In the middle: straight feather stitch (no. 91) - this is actual the first stitch - the two other variation begin with this one, too.
Bottom: Plaited feather stitch (no. 93)
TAST means "Take a stitch Tuesday" and you can read all about this here: