cluster     1   number of spheres in cluster    21
    1  41.97900  -4.98300  34.23300   0.700    1                                
    2  44.65000  -1.75400  26.00300   0.700    2                                
    3  42.62700  -1.34800  34.26700   0.700    3                                
    4  44.62400  -0.99600  27.16200   0.700    4                                
    5  42.87600  -0.28100  33.41100   0.700    5                                
    6  43.65800  -3.66200  27.18000   0.700    6                                
    7  42.92700  -2.90500  32.43700   0.700    7                                
    8  44.17000  -3.09600  25.98700   0.700    8                                
    9  42.64800  -2.65500  33.78700   0.700    9                                
   10  44.11600  -1.59600  28.29600   0.700   10                                
   11  43.14900  -0.51600  32.06200   0.700   11                                
   12  43.17900  -1.84600  31.56500   0.700   12                                
   13  43.64800  -2.86700  28.33400   0.700   13                                
   14  43.45600  -2.07900  30.20500   0.700   14                                
   15  44.22000  -3.81600  24.77700   0.700   15                                
   16  44.03700  -5.12500  24.75600   0.700   16                                
   17  44.44000  -3.13800  23.66700   0.700   17                                
   18  43.97800  -1.14200  29.48500   0.700   18                                
   19  43.22100  -3.20400  29.53900   0.700   19                                
   20  43.35800   0.57600  31.23200   0.700   20                                
   21  42.36400  -3.68200  34.67100   0.700   21