cluster     1   number of spheres in cluster     9
    1  15.73900 -15.42100 -38.79400   0.700    1                                
    2  15.60800 -14.35400 -37.70300   0.700    2                                
    3  14.19000  -8.27900 -36.62900   0.700    3                                
    4  13.55700  -9.66700 -36.46500   0.700    4                                
    5  14.16400 -12.52200 -38.27000   0.700    5                                
    6  13.04900 -11.69800 -37.62500   0.700    6                                
    7  14.53100  -7.70600 -35.35700   0.700    7                                
    8  14.28100 -13.81000 -37.64800   0.700    8                                
    9  13.31100 -10.29300 -37.73400   0.700    9