template Dipole(20)
  char name
  real bfield
  real dircos(3)
  real xmin
  real xmax
  real ymin
  real ymax
  real z0
  real zlen
  material mat_fill
  real thick_boun(6) ! xmin, xmax, ymin, ymax, zmin, zmax
  material mat_boun(6)   ! xmin, xmax, ymin, ymax, zmin, zmax
end template