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  point: [0.0, 0.0, 0.0]
  type: Coordinate System
  x_vec: [1.0, 0.0, 0.0]
  y_vec: [0.0, 1.0, 0.0]
- !interface
  point: [0.0, 0.0, 0.0]
  type: Coordinate System
  x_vec: [1.0, 0.0, 0.0]
  y_vec: [0.0, 0.0, 1.0]
- !interface
  point: [0.0, 0.0, 0.0]
  type: Coordinate System
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  y_vec: [0.0, -1.0, 0.0]
- !interface
  point: [0.0, 0.0, 0.0]
  type: Coordinate System
  x_vec: [1.0, 0.0, 0.0]
  y_vec: [0.0, -0.0, -1.0]