cluster     1   number of spheres in cluster    16
    1  27.60100   2.83400  51.37900   0.700    1                                
    2  26.10800   3.28400  51.45000   0.700    2                                
    3  25.87000   4.75500  51.34700   0.700    3                                
    4  24.44700   5.00100  51.32200   0.700    4                                
    5  23.69000   4.40900  52.40700   0.700    5                                
    6  23.95900   2.99200  52.68000   0.700    6                                
    7  26.21800   5.26600  50.06000   0.700    7                                
    8  24.31200   6.37300  51.46700   0.700    8                                
    9  22.34100   4.66400  51.99900   0.700    9                                
   10  23.10300   2.41700  51.68700   0.700   10                                
   11  30.17000   2.83200  49.69500   0.700   11                                
   12  30.85500   2.46700  52.06100   0.700   12                                
   13  30.96700   4.67700  51.03000   0.700   13                                
   14  25.42600   2.80500  52.68700   0.700   14                                
   15  28.69300   3.80900  51.59700   0.700   15                                
   16  30.21500   3.40000  51.08300   0.700   16