wget http://doc.nektar.info/tutorials/latest/incns/taylor-green-vortex/incns-taylor-green-vortex.tar.gz
tar -xzvf incns-taylor-green-vortex.tar.gz
cd incns-taylor-green-vortex/tutorial
cp ../completed/geometry128/*.* .
cp ../completed/solver128/*.* .
sed -i.bak 's/<!-- <I PROPERTY="UseFFT"                VALUE="FFTW"                       \/> -->/     <I PROPERTY="UseFFT"                VALUE="FFTW"                       \/>/' TGV128_conditions.xml
sed -i.bak 's/PROPERTY="SpectralVanishingViscosity"         VALUE="False"/PROPERTY="SpectralVanishingViscosity"         VALUE="True"/' TGV128_conditions.xml
sed -i.bak 's/PROPERTY="GlobalSysSoln"         VALUE="DirectMultiLevelStaticCond"/PROPERTY="GlobalSysSoln"         VALUE="XxtMultiLevelStaticCond"/' TGV128_conditions.xml