cluster     1   number of spheres in cluster    10
    1   3.89800  67.39100  61.17800   0.700    1                                
    2   3.30700  68.39200  64.17400   0.700    2                                
    3   5.21400  66.96700  64.79300   0.700    3                                
    4   5.50800  68.70000  63.01400   0.700    4                                
    5   5.47000  62.66000  62.92100   0.700    5                                
    6   4.11800  66.68600  62.53900   0.700    6                                
    7   4.53900  67.69000  63.63000   0.700    7                                
    8   3.97500  63.57500  60.84100   0.700    8                                
    9   5.00000  65.28400  62.43600   0.700    9                                
   10   5.20300  63.88300  61.63300   0.700   10