cluster     1   number of spheres in cluster    16
    1  31.31400  35.31800  39.06900   0.700    1                                
    2  31.90800  35.06000  37.83300   0.700    2                                
    3  31.41000  36.58700  39.64500   0.700    3                                
    4  32.60700  36.07400  37.15000   0.700    4                                
    5  32.09700  37.60000  38.96500   0.700    5                                
    6  34.65800  38.22200  36.33800   0.700    6                                
    7  35.35700  39.24800  35.66900   0.700    7                                
    8  32.89700  39.75300  37.02600   0.700    8                                
    9  32.71600  37.36500  37.71100   0.700    9                                
   10  33.43600  38.44800  37.01400   0.700   10                                
   11  34.77600  40.52400  35.71100   0.700   11                                
   12  33.57400  40.80000  36.36400   0.700   12                                
   13  33.35700  42.18700  36.15600   0.700   13                                
   14  32.29900  42.87400  36.61800   0.700   14                                
   15  35.16900  41.72500  35.17500   0.700   15                                
   16  34.32200  42.74000  35.43100   0.700   16