Inversion

│ tightness 1.00 top r 10.0 m floor r 10.0 m train point mass │ entry 22.1 m/s peak 6.00 g crest 0.00 g sized for this train │ ride family seats run circle

←→ tightness   ↑↓ entry speed   T train length   F crest floor   A slowest legal entry   D size entry for train / point mass   space run   123 view