preamble: ["module load release/24.04 GCC/12.3.0 OpenMPI/4.1.5 OpenFOAM/v2406 Python/3.11.3", "source $FOAM_BASH", "source /path/to/bopt/bin/activate"] ...
r0 = [0.0, 0.0, 0.5, 0.5, 0.25, 0.25, 0.75, 0.75; ... 0.0, 0.5, 0.0, 0.5, 0.25, 0.75, 0.25, 0.75; ... 0.0, 0.5, 0.5, 0.0, 0.25, 0.75, 0.75, 0.25].'; ...