make -i -e VERS=1 Regress
make -i -e VERS=2 Regress
make -i -e VERS=3 Regress
make -i -e VERS=4 Regress
make -i -e VERS=5 Regress
make -i -e VERS=6 Regress
make -i -e VERS=7 Regress
make -i -e VERS=8 Regress
make clean