0009 8-Grid Truncated Icosahedron #Grid All (1-8) WIDTH 12.322 cm HEIGHT 12.012 cm DEPTH 12.51 cm Inner grid is 1.5 inches in diameter. There is 0.5 inches between each grid. The thickness of the grid gets bigger as it goes out. There are 8 grids. Archimedean solids: Truncated icosahedron has 12 regular pentagonal faces, 20 regular hexagonal faces, 60 vertices and 90 edges.