cluster     1   number of spheres in cluster    13
    1  56.82700  26.17400  43.56500   0.700    1                                
    2  59.38800  27.69000  44.17800   0.700    2                                
    3  57.19400  26.68500  44.92400   0.700    3                                
    4  58.33400  27.36100  45.17700   0.700    4                                
    5  56.50800  26.60200  46.21600   0.700    5                                
    6  57.84300  26.74500  42.54300   0.700    6                                
    7  57.81500  26.11300  41.13000   0.700    7                                
    8  57.25800  27.22100  47.17100   0.700    8                                
    9  59.24400  26.64400  43.10100   0.700    9                                
   10  58.91500  25.99900  40.52300   0.700   10                                
   11  55.40200  26.03900  46.43900   0.700   11                                
   12  56.67600  25.79200  40.75600   0.700   12                                
   13  58.46600  27.70400  46.48100   0.700   13