cluster     1   number of spheres in cluster    22
    1  -3.75500   3.37800  14.90600   0.700    1                                
    2  -6.01200   4.33700  15.04700   0.700    2                                
    3  -4.21300   2.29300  15.68300   0.700    3                                
    4  -6.42800   3.25300  15.82400   0.700    4                                
    5   0.14900  13.38500  15.70500   0.700    5                                
    6  -2.44600   6.58900  12.50400   0.700    6                                
    7  -0.16400  12.29800  14.80900   0.700    7                                
    8  -2.20900   7.92300  13.06900   0.700    8                                
    9  -0.38100  10.00800  14.90600   0.700    9                                
   10  -1.48600   9.00700  15.04700   0.700   10                                
   11  -4.70600   4.37800  14.62300   0.700   11                                
   12  -5.53800   2.21000  16.17700   0.700   12                                
   13  -4.31400   5.50400  13.77500   0.700   13                                
   14   0.38900  14.61500  14.97200   0.700   14                                
   15  -5.33700  -0.20900  16.38900   0.700   15                                
   16  -2.96500   5.54600  13.35100   0.700   16                                
   17  -4.99100   6.42200  13.42200   0.700   17                                
   18  -5.51000   0.91700  18.36700   0.700   18                                
   19  -7.44800   0.95900  16.95400   0.700   19                                
   20  -0.81700  11.26200  15.50200   0.700   20                                
   21  -1.30700   7.88100  14.19900   0.700   21                                
   22  -5.99000   0.91700  17.09600   0.700   22