[
  {
    "layer_idx": 3,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 7,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 11,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 15,
    "bits": 8,
    "group_size": 64
  },
  {
    "layer_idx": 19,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 23,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 27,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 31,
    "bits": 8,
    "group_size": 64
  },
  {
    "layer_idx": 35,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 39,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 43,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 47,
    "bits": 8,
    "group_size": 64
  },
  {
    "layer_idx": 51,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 55,
    "bits": 8,
    "group_size": 64
  },
  {
    "layer_idx": 59,
    "bits": 4,
    "group_size": 64
  },
  {
    "layer_idx": 63,
    "bits": 4,
    "group_size": 64
  }
]