cluster     1   number of spheres in cluster    12
    1 -24.70200  -2.81700  10.67600   0.700    1                                
    2 -25.39500  -3.63400  11.77000   0.700    2                                
    3 -24.36200  -4.25900  12.73300   0.700    3                                
    4 -24.92700  -5.21900  13.80400   0.700    4                                
    5 -25.93000  -6.23800  13.21400   0.700    5                                
    6 -26.79500  -5.38900  12.25900   0.700    6                                
    7 -23.97200  -3.67600   9.80100   0.700    7                                
    8 -23.55000  -3.28000  13.38500   0.700    8                                
    9 -23.81300  -5.83400  14.43800   0.700    9                                
   10 -26.68500  -6.85700  14.21700   0.700   10                                
   11 -27.79700  -4.69100  12.95800   0.700   11                                
   12 -26.29200  -4.61400  11.18400   0.700   12