cluster     1   number of spheres in cluster    24
    1  15.23600 -10.96900  16.30900   0.700    1                                
    2  15.25600  -5.64400  11.63000   0.700    2                                
    3  16.05900  -6.14400  12.65100   0.700    3                                
    4  16.11200 -10.30400  15.42000   0.700    4                                
    5  15.88600  -9.36200  18.09000   0.700    5                                
    6  17.18300  -4.22800  10.96500   0.700    6                                
    7  18.28800  -6.27900  13.93200   0.700    7                                
    8  17.06200  -6.81100  18.58000   0.700    8                                
    9  15.16500 -10.50100  17.63400   0.700    9                                
   10  15.87200  -4.66200  10.83100   0.700   10                                
   11  17.39900  -5.72100  12.84700   0.700   11                                
   12  16.81400  -9.15300  15.84100   0.700   12                                
   13  16.68200  -8.69600  17.14900   0.700   13                                
   14  17.93000  -4.74800  11.99900   0.700   14                                
   15  15.85500  -5.97300  18.06400   0.700   15                                
   16  17.64200  -8.40200  14.86100   0.700   16                                
   17  17.56100  -7.09700  14.88100   0.700   17                                
   18  15.16100  -5.51800  19.00800   0.700   18                                
   19  15.67400  -5.84700  16.84900   0.700   19                                
   20  17.52500  -7.65300  17.53200   0.700   20                                
   21  14.39100 -11.12800  18.49100   0.700   21                                
   22  19.18000  -4.34100  12.19700   0.700   22                                
   23  18.54700  -9.29900  13.75100   0.700   23                                
   24  14.95000  -3.74400   9.64500   0.700   24