0.01           ! position_scale
1              ! field_scale
-1, 0          ! Nx_min, Nx_max
0, 1           ! Ny_min, Ny_max
-1, 1          ! Nz_min, Ny_max
1.0, 2.0, 10.0 ! Distance between points: del_x, del_y, del_z
0.0, 0.0, 0.0  ! Grid origin offset x_off, y_off, z_off 

!  X    Y    Z    B_x    B_y   B_z
  -1    0  -10    0      0     0
  -1    0    0    0      0     0
  -1    0   10    0      0     0
  -1    2  -10    0      0     0
  -1    2    0    0      0     0
  -1    2   10    0      0     0
   0    0  -10    0     -1     0
   0    0    0    0      0     0
   0    0   10    0      1     0
   0    2  -10    0      0     0
   0    2    0    0      0     0
   0    2   10    0      0     0