<fxlayout>
  <page name="Random Wave">          
      <separator label="Waves"/>
        <control>evolution</control>
        <control>positionx</control>
        <control>positiony</control>
      <separator label="Distortion"/>
        <control>intensity</control>
        <control>sensitivity</control>
        <control>sharpen</control>
  </page>
 
</fxlayout>