set XVIgrids {1.0 m}
set XVIstations {
  {      -24.64       -22.44 15}
  {       38.70        40.75 14}
  {      -38.70       -40.75 16}
  {      -33.69       -18.90 17}
}
set XVIshots {
  {      -24.64       -22.44        38.70        40.75}
  {      -24.64       -22.44       -38.70       -40.75}
  {      -24.64       -22.44       -33.69       -18.90}
}
set XVIgrid  {-64.0075 -61.811 19.685 0.0 0.0 19.685 6 6}