{
  "format": "higher-order-pruner-v1",
  "method": "diagonal-higher-order-kfac",
  "defaults": {
    "sparsity": 0.5,
    "probes": 2,
    "finite_difference_relative_step": 0.02,
    "cubic_cap": 0.5,
    "damping_ratio": 0.01,
    "trust_ratio": 0.01,
    "backtracking": [1.0, 0.5, 0.25, 0.125, 0.0625],
    "seed": 91000
  }
}