|   Experiment No.  |       Grid Size  |       Average of Silhouette  |    
|   1  |       [10 × 10]  |       0.4666  |    
|   2  |       [8 × 8]  |       0.4468  |    
|   3  |       [7 × 7]  |       0.4250  |    
|   4  |       [6 × 6]  |       0.4388  |    
|   5  |       [5 × 5]  |       0.5260  |    
|   6  |       [4 × 4]  |       0.5296  |    
|   7  |       [3 × 3]  |       0.6131  |    
|   8  |       [2 × 2]  |       0.8003  |    
|   9  |       [5 × 4]  |       0.5200  |    
|   10  |       [4 × 3]  |       0.5754  |    
|   11  |       [3 × 2]  |       0.7090  |