If you put the bands here instead, you get a whopping 54% of the points, http://imgur.com/kkqdyNR http://imgur.com/kkqdyNR So, I'm not convinced. Other than a

If you put the bands here instead, you get a whopping 54% of the points, http://imgur.com/kkqdyNR http://imgur.com/kkqdyNR So, I'm not convinced. Other than a slight void in the centre and at the edges, it looks like a fairly random distribution to me. I'd love to see a more in depth examination of the clustering of those points.