{
  "problem": 27,
  "title": "Delivery Routing with Lexicographic Objectives",
  "objective": 169.607256316429,
  "objective_units": "lexicographic score = 61 \u00d7 vans + longest route minutes",
  "sense": "minimize",
  "termination": "optimal",
  "max_violation": 3.3306690738754696e-15,
  "domain_checks": "passed",
  "pyomo": "6.10.1",
  "highspy": "1.15.1"
}