cluster     1   number of spheres in cluster    15
    1   0.25900  34.69900  42.25200   0.700    1                                
    2  -1.19100  32.77100  41.20700   0.700    2                                
    3   0.31100  33.32000  44.81000   0.700    3                                
    4  -2.66100  33.77400  44.39700   0.700    4                                
    5  -0.46200  32.68200  43.66200   0.700    5                                
    6  -1.85800  32.44500  44.27700   0.700    6                                
    7  -1.50900  31.90100  45.67400   0.700    7                                
    8  -0.69000  33.56400  42.41600   0.700    8                                
    9  -4.14600  33.58300  44.60600   0.700    9                                
   10  -1.22400  30.37300  45.63400   0.700   10                                
   11  -0.27700  32.66800  46.03900   0.700   11                                
   12  -4.76500  34.64600  44.91200   0.700   12                                
   13  -0.11100  30.04500  46.13600   0.700   13                                
   14  -4.65100  32.46800  44.47200   0.700   14                                
   15  -2.09800  29.63400  45.13600   0.700   15