python3 -m fmpy simulate  --output-file Buildings_8_Buildings.Fluid.Geothermal.Boreholes.BaseClasses.Examples.HexInternalElement_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Fluid_Geothermal_Boreholes_BaseClasses_Examples_HexInternalElement.fmu