cluster     1   number of spheres in cluster    22
    1  35.85500  -3.31300   1.81600   0.700    1                                
    2  34.37300  -8.26500   4.09300   0.700    2                                
    3  30.27600  -3.69800  -0.56500   0.700    3                                
    4  31.37800  -4.21900   0.02800   0.700    4                                
    5  31.06100  -3.39100   3.60700   0.700    5                                
    6  32.15700  -4.27600   3.52900   0.700    6                                
    7  34.71600  -5.30600   2.40700   0.700    7                                
    8  32.84200  -6.98600   2.87900   0.700    8                                
    9  30.65100  -3.27200   2.17600   0.700    9                                
   10  29.51700  -2.71700   0.11400   0.700   10                                
   11  31.51300  -4.12200   1.40700   0.700   11                                
   12  29.58800  -2.59400   1.52800   0.700   12                                
   13  28.60400  -1.69700   2.09600   0.700   13                                
   14  27.65800  -1.20500   0.05700   0.700   14                                
   15  33.31400  -5.80400   2.02600   0.700   15                                
   16  28.57600  -1.49700   3.44700   0.700   16                                
   17  26.74300  -0.53900  -0.68600   0.700   17                                
   18  28.48400  -2.04600  -0.58300   0.700   18                                
   19  27.70200  -1.04200   1.37700   0.700   19                                
   20  32.44500  -4.68300   2.26900   0.700   20                                
   21  34.99400  -4.32700   1.47100   0.700   21                                
   22  33.66200  -7.03200   4.05300   0.700   22