cluster     1   number of spheres in cluster    18
    1  76.47700  31.55900  40.17900   0.700    1                                
    2  78.04400  26.75300  42.39600   0.700    2                                
    3  78.07200  26.27800  41.00100   0.700    3                                
    4  77.81400  26.84100  39.79000   0.700    4                                
    5  78.45100  24.88800  40.72100   0.700    5                                
    6  77.40400  28.16900  39.45800   0.700    6                                
    7  76.69200  26.50000  43.07800   0.700    7                                
    8  76.85000  26.21000  44.60500   0.700    8                                
    9  75.74900  27.70400  42.96100   0.700    9                                
   10  78.40700  24.66500  39.37500   0.700   10                                
   11  77.16700  28.65400  38.20900   0.700   11                                
   12  77.16100  29.23600  40.29600   0.700   12                                
   13  76.80700  29.92900  38.32500   0.700   13                                
   14  76.79900  30.28400  39.54700   0.700   14                                
   15  76.09800  26.85600  45.40000   0.700   15                                
   16  78.76700  24.01400  41.56700   0.700   16                                
   17  77.70600  25.37100  44.92800   0.700   17                                
   18  77.98400  25.96600  38.74800   0.700   18