cluster     1   number of spheres in cluster    13
    1  13.28200  67.33800  10.37700   0.700    1                                
    2  14.66200  66.98200  10.91000   0.700    2                                
    3  13.17600  67.04300   8.87300   0.700    3                                
    4  16.04900  66.80600  13.01500   0.700    4                                
    5  16.10200  66.83300  12.96900   0.700    5                                
    6  11.41700  67.18000   7.18200   0.700    6                                
    7  14.85400  67.45600  12.34500   0.700    7                                
    8  14.92600  68.91900  12.37800   0.700    8                                
    9  12.23100  66.64000   6.29000   0.700    9                                
   10  10.20600  67.53200   6.80300   0.700   10                                
   11  11.84400  67.41400   8.40700   0.700   11                                
   12  16.24000  67.38600  14.27600   0.700   12                                
   13  15.93400  65.47200  13.37000   0.700   13