set XVIgrids {1.0 m}
set XVIstations {
  {      -61.71        24.51 FC7}
  {      -15.45        -2.26 FC8}
  {      -19.00        30.81 FC9}
  {       20.37        34.94 FC10}
  {       61.71       -31.00 FC11}
  {       60.14       -31.99 FC12}
  {       39.47         1.28 FC13}
  {       18.01        -2.46 FC14}
  {       -9.15       -34.94 FC15}
  {      -27.85        -2.85 FC16}
  {      -15.26        -8.96 FC17}
  {      -15.26        -8.96 FC18}
}
set XVIshots {
  {      -61.71        24.51       -15.45        -2.26}
  {      -15.45        -2.26       -19.00        30.81}
  {      -19.00        30.81        20.37        34.94}
  {       20.37        34.94        61.71       -31.00}
  {       61.71       -31.00        60.14       -31.99}
  {       60.14       -31.99        39.47         1.28}
  {       39.47         1.28        18.01        -2.46}
  {       18.01        -2.46        -9.15       -34.94}
  {       -9.15       -34.94       -27.85        -2.85}
  {      -27.85        -2.85       -15.26        -8.96}
  {      -15.26        -8.96       -15.26        -8.96}
}
set XVIgrid  {-81.3976 -54.2323 19.685 0.0 0.0 19.685 9 6}