segments: - id: "segment_01" subsegments: - id: 1 cell_ids: [513, 514, 515, 516] - id: 2 cell_ids: [6, 7, 8, 12] - id: "segment_02" subsegments: - id: 1 cell_ids: [1, 3, 4, 5] - id: 2 cell_ids: [12, 24, 64, 128]