0.192 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0))
0.036 * [simplify]: Sending expressions to egg_math:
 (+ (/ (* 60.0 (- h4 h3)) (- h2 h1)) (* h0 120.0))