Shape {

  appearance Appearance { . . . }

  geometry ElevationGrid {

    xDimension 9

    zDimension 9

    xSpacing   1.0

    zSpacing   1.0

    solid FALSE

    height [ 

      0.0, 0.0, 0.5, 1.0, 0.5, 0.0, 0.0, 0.0, 0.0,

      0.0, 0.0, 0.0, 0.0, 2.5, 0.5, 0.0, 0.0, 0.0,

      0.0, 0.0, 0.5, 0.5, 3.0, 1.0, 0.5, 0.0, 1.0,

      0.0, 0.0, 0.5, 2.0, 4.5, 2.5, 1.0, 1.5, 0.5,

      1.0, 2.5, 3.0, 4.5, 5.5, 3.5, 3.0, 1.0, 0.0,

      0.5, 2.0, 2.0, 2.5, 3.5, 4.0, 2.0, 0.5, 0.0,

      0.0, 0.0, 0.5, 1.5, 1.0, 2.0, 3.0, 1.5, 0.0,

      0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 2.0, 1.5, 0.5,

      0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0,

    ]

  }

}