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        [
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      ],
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      ],
      [
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      ],
      [
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    ]
  ],
  "ep_rewards": [
    [
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
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      0,
      0,
      20,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0
    ]
  ],
  "ep_dones": [
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    false,
    false,
    false,
    false,
    false,
    false,
    false,
    false,
    false,
    false,
    false,
    false,
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    false,
    false,
    false,
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    false,
    false,
    false,
    false,
    false
  ],
  "ep_returns": [
    20
  ],
  "ep_returns_sparse": [
    20
  ],
  "ep_lengths": [
    30
  ],
  "mdp_params": [
    {
      "layout_name": "mdp_test",
      "cook_time": 5,
      "start_order_list": [
        "onion",
        "any"
      ],
      "num_items_for_soup": 3,
      "rew_shaping_params": null
    }
  ],
  "env_params": [
    {
      "horizon": 100,
      "start_state_fn": null
    }
  ]
}