<jacob>
 <properties>
  <property name="sceneScale" value="1.0"/>
  <property name="vvectorScale" value="12.5"/>
  <property name="evectorScale" value="37.5"/>
  <property name="mvectorScale" value="0.0"/>
  <property name="eforceScale" value="1000.0"/>
  <property name="integratorType" value="standard"/>
  <property name="electricConst" value="4.0"/>
  <property name="magneticConst" value="0.0"/>
  <property name="integrationStep" value="2.6"/>
  <property name="zeroX" value="109.0"/>
  <property name="zeroY" value="132.0"/>
  <property name="fieldDetectorScale" value="1.0"/>
  <property name="energyGaugeScale" value="1.0"/>
  <property name="surfacepressureGaugeScale" value="1.0"/>
  <property name="velocityGaugeScale" value="0.0"/>
 </properties>
 <scene>
  <view>
   <components>
    <element name="E1" closed="true">
     <shape>
      <polygon points="50.0,10.0;70.0,10.0;70.0,380.0;450.0,380.0;450.0,400.0;50.0,400.0;50.0,400.0"/>
     </shape>
    </element>
    <element name="E2" closed="true">
     <shape>
      <circle x="220.0" y="290.0" r="50.0"/>
     </shape>
    </element>
   </components>
  </view>
 </scene>
</jacob>
