cluster     1   number of spheres in cluster    13
    1  53.97200 152.28900  22.00000   0.700    1                                
    2  52.84200 158.80400  26.89700   0.700    2                                
    3  53.14700 158.50999  25.57000   0.700    3                                
    4  52.32500 157.82500  27.73600   0.700    4                                
    5  52.94000 157.23500  25.06400   0.700    5                                
    6  51.57800 155.37900  27.95100   0.700    6                                
    7  51.69300 154.24100  26.91000   0.700    7                                
    8  53.03300 153.75900  23.70600   0.700    8                                
    9  54.18500 153.17400  22.90000   0.700    9                                
   10  52.12600 156.55800  27.21500   0.700   10                                
   11  52.42400 156.27499  25.91400   0.700   11                                
   12  52.12800 154.85699  25.56900   0.700   12                                
   13  53.24700 154.31599  24.83400   0.700   13