Set MaxMeshNumber 1
Set MaxEnergyEvaluations 10000
Magnetite 20 C
cubic anisotropy

Readmesh 1 brick725x1.pat 
EnergyLog brick725x1a
External Field Strength 0.0 mT
External Field Direction -2.0 -2.0 -1.0

Randomize All Moments
Minimize 

WriteMagnetization brick725x1a
