{
  "name": "random_baseline",
  "task": "random",
  "note": "Q1 T4：完全随机策略（同协议 uniform U/D/L/R，堵墙即停）各尺寸到达率",
  "sizes": ["5x5", "5x6", "5x7", "6x6", "7x8", "9x9", "9x6"],
  "n_trials": 100,
  "seed": 7,
  "max_steps": null
}