 <CompuCell3D>
 <Potts>
   <Dimensions x="55" y="55" z="55"/>
   <Anneal>0</Anneal>
   <Steps>1000</Steps>
   <Temperature>15</Temperature>
   <Flip2DimRatio>1.0</Flip2DimRatio>
   <Boundary_y>Periodic</Boundary_y>
 </Potts>

 <Plugin Name="Volume">
   <TargetVolume>256</TargetVolume>
   <LambdaVolume>15.0</LambdaVolume>
 </Plugin>

 <Plugin Name="Surface">
   <TargetSurface>260</TargetSurface>
   <LambdaSurface>2.0</LambdaSurface>
 </Plugin>

<Plugin Name="CellType">
    <CellType TypeName="Medium" TypeId="0"/>
    <CellType TypeName="Amoeba" TypeId="1"/>
    <CellType TypeName="Bacteria" TypeId="2"/>    
 </Plugin>



 <Plugin Name="Contact">
   <Energy Type1="Medium" Type2="Medium">0</Energy>
   <Energy Type1="Amoeba" Type2="Amoeba">15</Energy>
   <Energy Type1="Amoeba" Type2="Medium">8</Energy>
   <Energy Type1="Bacteria" Type2="Bacteria">15</Energy>
   <Energy Type1="Bacteria" Type2="Amoeba">15</Energy>
   <Energy Type1="Bacteria" Type2="Medium">8</Energy>
   <Depth>2</Depth>
 </Plugin>

 <Plugin Name="CenterOfMass"/>

 <Plugin Name="CellVelocity">
    <VelocityDataHistorySize>2</VelocityDataHistorySize>
    <EnoughDataThreshold>2</EnoughDataThreshold>
 </Plugin>        




<Plugin Name="Chemotaxis">
   <ChemicalField Source="FlexibleDiffusionSolverFE" Name="FGF" Lambda="200" Flex="">
	<ChemotaxisByType Type="Amoeba" Lambda="300"/>    
	<ChemotaxisByType Type="Bacteria" Lambda="-200"/>   	
   </ChemicalField>
   
<!--      <ChemicalField Source="FlexibleDiffusionSolverFE" Name="FGF" Lambda="200" />200</ChemicalField> -->
 </Plugin>


<Plugin Name="CellBoundaryTracker"/>


 <Steppable Type="FlexibleDiffusionSolverFE">
     <DiffusionField>
        <DiffusionData>
            <FieldName>FGF</FieldName>
            <DiffusionConstant>0.0</DiffusionConstant>
            <DecayConstant>0.000</DecayConstant>
	    <ConcentrationFileName>amoebaeChemotactingField.txt</ConcentrationFileName>
<!--            <DeltaT>0.1</DeltaT> -->
<!--            <DeltaX>1.0</DeltaX> -->
            <!--<DoNotDiffuseTo>Amoeba</DoNotDiffuseTo> -->
        </DiffusionData>
    </DiffusionField>
 </Steppable>


 <Steppable Type="AmoebaeInitializer">
    <Radius>1</Radius>
    <Position x="10" y="5" z="10"/>
 </Steppable>


 <Steppable Type="CellVelocity">
    <UpdateFrequency>1</UpdateFrequency>
 </Steppable>        


</CompuCell3D>
