13 Nov 2020 at 22:04 #32 Skunkworks Skunkworks Soldato OP Joined 3 Jun 2005 Posts 7,613 Symmetry, equidistance, balance, harmony.
13 Nov 2020 at 22:29 #34 Skunkworks Skunkworks Soldato OP Joined 3 Jun 2005 Posts 7,613 Opposite numbers add up to 10.