Yes, I think that's right. This page talks about De Bruijn's pentagrids method, which uses the same rhombi ribbons as the glider travels on as the axes of the 5

Yes, I think that's right. This page talks about De Bruijn's pentagrids method, which uses the same rhombi ribbons as the glider travels on as the axes of the 5D space: http://www.ams.org/samplings/feature-column/fcarc-ribbons http://www.ams.org/samplings/feature-column/fcarc-ribbons Five possible directions for the glider to travel in = Five dimensions of space. (Is that right?)