(A) Maximal equilibrium yield extracted from simulations (SI Text) vs. the cluster size N, for all of the alphabets of all of the and 8 clusters, for maximal alphabets of all of the clusters, and for maximal alphabets of a subset of the clusters. Big data points correspond to maximal alphabets and small to all of the other alphabet sizes. In general, maximal alphabets give the biggest yield. (B) Maximal equilibrium yield extracted from simulations vs. the anisotropy of the cluster measured by the second moment of the corresponding cluster. , where is the position of i-th particle with respect to center of mass. Only maximal alphabets are included. Color corresponds to the number of particles in a cluster (purple, ; orange, ; blue, ; green, ; and red, ).