0.034 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.480 * * * [progress]: [2/2] Setting up program.
0.485 * [progress]: [Phase 2 of 3] Improving.
0.486 * [simplify]: Simplifying:
  (* 200.0 (- x y))