Start     End    Size
Pipe A
  Plane1              0     860     860
  Plane2              0       0       0
  Cursor            860     892      32
Pipe B
  Plane1            446     892     446
  Plane2              0       0       0
  Cursor              0       0       0
Pipe C
  Plane1              0       0       0
  Plane2              0       0       0
  Cursor              0       0       0