{
  "format": "fly-xox-brainmap-v1",
  "neurons": 166700,
  "width": 640,
  "height": 480,
  "view": "z left to right, x top to bottom, y flattened (MaleCNS voxel axes)",
  "placement": "soma position; neurons without a soma in the volume sit at the weighted mean of their partners",
  "file": "brainmap.bin",
  "bytes": 833500,
  "sha256": "21d2aa92e7a890f9529c9c97dc56cb86a036ce9b1748d1ec93dcf4d821ce5980",
  "layout": "uint16 x[n], uint16 y[n], uint8 group[n]; 65535 means not drawn",
  "groups": [
    {
      "key": "sensory",
      "label": "Sensory",
      "count": 17937
    },
    {
      "key": "optic",
      "label": "Optic lobe",
      "count": 99169
    },
    {
      "key": "alpn",
      "label": "AL projection",
      "count": 686
    },
    {
      "key": "kc",
      "label": "Kenyon cells",
      "count": 4064
    },
    {
      "key": "mbon",
      "label": "MB output",
      "count": 97
    },
    {
      "key": "cx",
      "label": "Central complex",
      "count": 2950
    },
    {
      "key": "central",
      "label": "Central brain",
      "count": 24550
    },
    {
      "key": "descending",
      "label": "Descending",
      "count": 1316
    },
    {
      "key": "cord",
      "label": "Nerve cord",
      "count": 15045
    },
    {
      "key": "motor",
      "label": "Motor & efferent",
      "count": 886
    }
  ]
}