cluster     1   number of spheres in cluster    19
    1  40.53900  -2.80900  33.37200   0.700    1                                
    2  40.87400  -1.86900  34.33400   0.700    2                                
    3  41.11500  -2.74700  32.12200   0.700    3                                
    4  41.78500  -0.84800  34.07900   0.700    4                                
    5  44.39100  -1.31200  26.52500   0.700    5                                
    6  44.25500  -0.57400  27.71300   0.700    6                                
    7  43.14000  -3.18600  27.38700   0.700    7                                
    8  43.84500  -2.62000  26.31500   0.700    8                                
    9  42.06200  -1.73000  31.76600   0.700    9                                
   10  43.54600  -1.21000  28.69200   0.700   10                                
   11  42.37500  -0.77800  32.82300   0.700   11                                
   12  43.03600  -2.44600  28.52700   0.700   12                                
   13  42.61300  -1.71800  30.41900   0.700   13                                
   14  44.02800  -3.32800  25.11700   0.700   14                                
   15  43.84000  -4.63100  25.08700   0.700   15                                
   16  44.38600  -2.68400  24.03100   0.700   16                                
   17  43.31300  -0.71800  29.89500   0.700   17                                
   18  42.44400  -2.73700  29.63300   0.700   18                                
   19  43.27100   0.26700  32.75900   0.700   19