cluster     1   number of spheres in cluster     6
    1  33.20800  21.29800  24.63200   0.700    1                                
    2  32.66100  20.23700  26.92000   0.700    2                                
    3  32.13600  20.87700  25.63500   0.700    3                                
    4  32.71100  22.31600  23.78700   0.700    4                                
    5  32.79200  18.83600  26.78300   0.700    5                                
    6  31.20800  20.02600  24.95900   0.700    6