Probably Art # 262: Walk

250 steps in 10 direction(s) chosen from 54 possible step size(s).

$$ s = .00437843, \; $$ $$ | \lbrace \theta \rbrace | = 10, $$ $$ | \lbrace r \rbrace | = 54,$$ $$ r_0 = 0.0000,$$ $$ R = 0.19, $$ $$r \sim \beta(1.000, 1.000), $$ $$\theta \sim \beta(1.000, 1.000). $$