Rl 1[m] "Magnetized rod, length"
Rd 1[m] "Magnetized rod, distance"
Ra -90[deg] "Magnetized rod, angle"
Rr 0.05[m] "Magnetized rod, radius"
Rrf 0.01[m] "Radius of the fillet applied to the rods poles"
Cs 10[m] "Exterior cube size"