cluster     1   number of spheres in cluster     5
    1   5.24000 -36.94800  42.06500   0.700    1                                
    2   6.32800 -36.15600  41.38700   0.700    2                                
    3   6.19900 -34.72700  41.76600   0.700    3                                
    4   7.50000 -34.03100  41.63400   0.700    4                                
    5   7.25800 -32.83000  40.82400   0.700    5