0.221 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.099 * * * [progress]: [2/2] Setting up program.
0.105 * [progress]: [Phase 2 of 3] Improving.
0.105 * [simplify]: Simplifying:
  (+ (+ (* d1 3.0) (* d1 d2)) (* d1 d3))