cluster     1   number of spheres in cluster    13
    1  18.03500  25.61600  62.76500   0.700    1                                
    2  15.77900  24.96700  61.61000   0.700    2                                
    3  18.77300  25.32400  61.45500   0.700    3                                
    4  15.85500  23.44400  62.01600   0.700    4                                
    5  15.99100  26.19200  64.02300   0.700    5                                
    6  16.55200  26.04400  62.52200   0.700    6                                
    7  16.39300  27.29200  61.74900   0.700    7                                
    8  19.38900  26.31000  60.86200   0.700    8                                
    9  15.96800  22.60300  61.11700   0.700    9                                
   10  15.92400  27.26900  64.59800   0.700   10                                
   11  18.68200  24.22800  60.96100   0.700   11                                
   12  15.68000  23.06300  63.17000   0.700   12                                
   13  15.70200  25.19100  64.62000   0.700   13