stage: {
  name: "STAGE_FREE_SPACE"
  type: "StageFreeSpace"
  enabled: true
  task {
    name: "OPEN_SPACE_TRAJECTORY_PROVIDER"
    type: "OpenSpaceTrajectoryProvider"
  }
  task {
    name: "OPEN_SPACE_TRAJECTORY_PARTITION"
    type: "OpenSpaceTrajectoryPartition"
  }
  task {
    name: "OPEN_SPACE_FALLBACK_DECIDER"
    type: "OpenSpaceFallbackDecider"
  }
}
