Solving Two-Dimensional HP Model by Firefly Algorithm and Simplified Energy Function

Figure 6

Optimal solutions of the 14 sequences found by FA: (a) 18 residues; (b) 26 residues; (c) 30 residues; (d) 39 residues; (e) 42 residues; (f) 49 residues; (g) 53 residues; (h) 66 residues; (i) 72 residues; (j) 79 residues; (k) 83 residues; (l) 89 residues; (m) 91 residues; (n) 100 residues.

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