More than half of those are completely ignored by de Róiste. He hones in on only 400 of those, scattered around the country.

After several reshoots, the director was finally happy with the scene.

On the southern slope of the Sulpher Mountains, as observed immediately north of the Scott & Gillmore oil-wells, and as shown in Fig. 15, these slaty shales are bounded on the south by a line of decomposed and bleached shale, which at many points shows evidence of solfataric action.

The edges of the linkages lie on the edges of a truncated dodecahedron. Note that the group of orientation preserving symmetries of a truncated dodecahedron is precisely A₅.