{
  "challenge": "BalancedThreeStack",
  "comparator": {
    "theorem_names": [
      "OAI.BalancedTransport.balanced_three_stack_realization"
    ],
    "definition_names": [],
    "permitted_axioms": [
      "propext",
      "Quot.sound",
      "Classical.choice"
    ]
  },
  "grade_timeout_sec": 11246
}