cluster     1   number of spheres in cluster    12
    1 -30.49300  -4.92900  42.30700   0.700    1                                
    2 -31.17800  -6.28700  42.41700   0.700    2                                
    3 -30.72300  -7.44400  41.67100   0.700    3                                
    4 -31.21400  -3.86200  43.22000   0.700    4                                
    5 -30.49500  -2.50700  43.06000   0.700    5                                
    6 -31.30800  -4.11600  44.71600   0.700    6                                
    7 -31.45600  -8.54600  41.89700   0.700    7                                
    8 -32.23000  -6.57600  43.17200   0.700    8                                
    9 -30.03200  -2.21100  41.91600   0.700    9                                
   10 -29.73400  -7.39100  40.88900   0.700   10                                
   11 -30.46600  -1.80400  44.10400   0.700   11                                
   12 -32.65000  -8.20600  42.97300   0.700   12