set XVIgrids {1.0 m}
set XVIstations {
  {      570.28       312.30 40}
  {      514.57       260.93 41}
  {      445.47       219.00 42}
  {      380.12       160.53 43}
  {      284.25       110.73 44}
  {      171.85        48.72 45}
  {      -19.29       -76.48 46}
  {     -161.42      -160.73 47}
  {     -249.61      -197.74 48}
  {     -380.91      -253.44 49}
  {     -490.55      -283.17 50}
  {     -570.28      -312.30 51}
}
set XVIshots {
  {      570.28       312.30       514.57       260.93       570.28       312.30       514.57       260.93       508.69       267.29       564.40       318.67}
  {      514.57       260.93       445.47       219.00       514.57       260.93       450.37       210.92       445.47       219.00       510.07       268.33}
  {      445.47       219.00       380.12       160.53       451.77       211.95       380.12       160.53       374.47       166.84       445.47       219.00}
  {      380.12       160.53       284.25       110.73       380.12       160.53       290.42        98.85       284.25       110.73       376.22       168.04}
  {      284.25       110.73       171.85        48.72       290.72        99.01       179.17        35.45       171.85        48.72       284.25       110.73}
  {      171.85        48.72       -19.29       -76.48       180.16        36.04       -14.11       -84.38       -19.29       -76.48       171.85        48.72}
  {      -19.29       -76.48      -161.42      -160.73       -14.47       -84.60      -161.42      -160.73      -165.33      -154.12       -19.29       -76.48}
  {     -161.42      -160.73      -249.61      -197.74      -161.42      -160.73      -246.48      -205.18      -249.61      -197.74      -164.39      -153.65}
  {     -249.61      -197.74      -380.91      -253.44      -246.45      -205.17      -380.91      -253.44      -384.90      -244.02      -249.61      -197.74}
  {     -380.91      -253.44      -490.55      -283.17      -380.91      -253.44      -487.62      -294.00      -490.55      -283.17      -383.58      -243.57}
  {     -490.55      -283.17      -570.28      -312.30      -486.70      -293.71      -570.28      -312.30      -576.90      -294.18      -490.55      -283.17}
}
set XVIgrid  {-709.252 -455.413 19.685 0.0 0.0 19.685 72 47}