on thumb on the same hand:
--- for all schemes where needles at angle fall on ring and little fingers, the final needle
is on root joint--- for all schemes where needles at angle fall on midle and index fingers, the final needle
is on 2-nd jointThe position of points is on the crossing of thumb joints with anatomical median line for the inner side
of a thumb:
The same is for self-treatment with natural crystals,
the crystal is always green and heated perpendicular.