cluster     1   number of spheres in cluster    12
    1  56.10300 153.08800  26.36300   0.700    1                                
    2  56.13500 151.53500  22.76700   0.700    2                                
    3  52.90200 155.67799  29.62500   0.700    3                                
    4  53.23200 156.71201  28.73800   0.700    4                                
    5  53.05600 154.35400  29.22100   0.700    5                                
    6  53.70900 156.41701  27.45800   0.700    6                                
    7  53.52100 154.06500  27.93200   0.700    7                                
    8  54.94900 152.99500  24.27900   0.700    8                                
    9  54.30100 154.79700  25.66900   0.700    9                                
   10  55.82900 151.80200  24.03100   0.700   10                                
   11  53.85700 155.09300  27.07100   0.700   11                                
   12  55.07700 153.58000  25.45600   0.700   12