cluster     1   number of spheres in cluster    10
    1  -0.81600  33.55700   9.12500   0.700    1                                
    2  -0.42100  34.82100   8.59900   0.700    2                                
    3  -1.32900  33.47400  10.46500   0.700    3                                
    4  -0.53200  35.99400   9.38200   0.700    4                                
    5  -1.44300  34.66500  11.26700   0.700    5                                
    6  -1.04300  35.91900  10.71500   0.700    6                                
    7  -1.66600  38.12800  11.25400   0.700    7                                
    8  -1.75400  38.84100  12.36200   0.700    8                                
    9  -1.98200  38.77100  10.18300   0.700    9                                
   10  -1.26100  36.99300  11.75800   0.700   10