cluster     1   number of spheres in cluster    12
    1  31.81400  18.96300  27.37200   0.700    1                                
    2  31.88900  20.43900  26.97800   0.700    2                                
    3  32.05400  20.64000  25.46200   0.700    3                                
    4  32.25400  22.12700  25.12900   0.700    4                                
    5  33.36200  22.72900  25.99900   0.700    5                                
    6  33.13400  22.43300  27.48700   0.700    6                                
    7  32.87300  18.23400  26.77000   0.700    7                                
    8  30.91000  20.14400  24.79100   0.700    8                                
    9  32.57100  22.28400  23.76000   0.700    9                                
   10  33.47300  24.12400  25.79900   0.700   10                                
   11  32.01500  23.14800  27.96700   0.700   11                                
   12  32.96100  21.03700  27.69200   0.700   12