Probably Art # 95: Circle

46 circles drawn in 2 shade(s) chosen from 3 unique size(s).

$$ s = .00611331, \; $$ $$ | \lbrace \theta \rbrace | = 2, $$ $$ | \lbrace r \rbrace | = 3,$$ $$ r_0 = 0.0500,$$ $$ R = 3.00, $$ $$r \sim \beta(1.664, 1.236), $$ $$\theta \sim \beta(1.154, 0.020). $$