From BA, guy was nice enough to generate a tablet log for us, so maybe it'll help. (He has an intuous pro large, but hasn't mentioned windows system yet)
"And here is the visual result of the strokes. Basic smoothing was activated (assistant unchecked).
Notice the irregular knots for two or three strokes (which I did not draw) and the straight sections.
(1) indicates the first stroke. Also notice the abrupt greys - the transition is visible"