1 blockMesh
 2 decomposePar
 3 mpirun -np 4 snappyHexMesh -parallel -overwrite 
 4 reconstructParMesh -constant -mergeTol 1E-06 -noZero
 5 checkMesh 
 6 renumberMesh -overwrite
 7 rm -rf process*
 8 decomposePar
 9 mpirun -np 4 MPPICFoam -parallel 
10 reconstructPar