Starlock full (54,11)/56 formula 0.05812 brute force 0.05812 agree Starlock full (5,1)/24 formula 0.05879 brute force 0.05879 agree Starlock full (2,1)/5 formula 0.09338 brute force 0.09337 agree Starlock lite (2,1)/5 formula 0.22288 brute force 0.22285 agree Starlock lite (54,11)/56 formula 0.29664 brute force 0.29663 agree Gaussian 1.5 + centre .2 (5,3)/12 formula 0.08578 brute force 0.08578 agree Gaussian 1.5 + centre .2 (7,2)/31 formula 0.10190 brute force 0.10190 agree box 3x3 (3,1)/9 formula 0.03208 brute force 0.03208 agree box 3x3 (2,5)/17 formula 0.06226 brute force 0.06227 agree Lee ball r=2 (13 taps) (1,8)/13 J = 0.00049310, 1/(12 |S|^2) = 0.00049310 exact box 4x4 (4,1)/16 J = 0.00032552, 1/(12 |S|^2) = 0.00032552 exact