cluster     1   number of spheres in cluster    20
    1   5.06100 -33.49400  25.92400   0.700    1                                
    2  -1.48200 -35.47300  22.46500   0.700    2                                
    3  -1.68600 -35.27800  23.84100   0.700    3                                
    4   2.04700 -34.57400  27.98800   0.700    4                                
    5  -0.35900 -36.17900  22.01100   0.700    5                                
    6  -0.77300 -35.78800  24.75900   0.700    6                                
    7   3.20100 -33.88600  27.58300   0.700    7                                
    8   1.52000 -35.59400  27.18100   0.700    8                                
    9   3.29000 -35.23100  25.57300   0.700    9                                
   10   3.22300 -38.66400  24.38200   0.700   10                                
   11   2.37200 -39.51500  25.07800   0.700   11                                
   12   3.83100 -34.21400  26.36700   0.700   12                                
   13   2.13900 -35.92900  25.96300   0.700   13                                
   14   0.55500 -36.68500  22.93600   0.700   14                                
   15   0.35800 -36.49300  24.29800   0.700   15                                
   16   1.76900 -37.45400  22.72700   0.700   16                                
   17   1.54300 -37.02300  25.04300   0.700   17                                
   18   2.40600 -37.50800  23.97600   0.700   18                                
   19   2.17000 -37.94600  21.69300   0.700   19                                
   20   1.17100 -38.56700  25.97600   0.700   20