
        {stage: 'Response', initiatorType: INITIATOR_TYPE.SCROLL,
          range: [250, 300]},
        {stage: 'Animation', initiatorType: INITIATOR_TYPE.CSS,
          range: [500, 560]},
        {stage: 'Animation', initiatorType: INITIATOR_TYPE.CSS,
          range: [690, 890]}
      ],
    };

    const model = buildModelFromSpec(modelSpec);
    const path = [[], [], ['all_stages', 'all_initiators']];
    const root = constructMultiDimensionalView(model, model.bounds);
    const values = getNodeValues