{
  "boundedCombinations": 2401,
  "bestCost": 420,
  "headcounts": [
    3,
    1,
    1,
    0
  ],
  "coverage": [
    4,
    4,
    4,
    4,
    4,
    2,
    2
  ],
  "demand": [
    3,
    4,
    3,
    4,
    3,
    2,
    2
  ],
  "infeasible": null,
  "infeasibilityReason": "All weekend coefficients are zero; Saturday and Sunday demand is 2."
}