Output grid

!-----------------------------------------------!
$output-grid                         optional   ! write grid coordinates to output file
 grid-coordinate    integer_array    required   ! specify coordinate axes (1 0 0) or (0 1 0) or (0 0 1)
 output-file        character        required   ! specify output file name
$end_output-grid    optional                    !
!-----------------------------------------------!

Syntax

!-----------------------------------------------!
$output-grid                                    !
 grid-coordinate = 1 0 0                        !
 output-file     = grid_x.dat                   !
                                                !
 grid-coordinate = 0 1 0                        !
 output-file     = grid_y.dat                   !
$end_output-grid                                !
!-----------------------------------------------!