Your arms and legs should remain fully contracted so that your hands and feet are elevated to the same relative height at the top of the static hold position. (dailyburn.com)
Yet the sunspot numbers in the two graphs have noticeably different shapes, not only in the timing and relative heights of their maxima, but also in the little wiggles than amazingly match those in the river flow curve. (wattsupwiththat.com)
It also crashed on me, and makes it hard to establish relative heights the way TM's in - engine approach easily handles. (eurogamer.net)