 frame  cluster_id      rmsd
     0           0  0.000000
     1           0  1.525187
     2           0  2.084526
     3           0  2.405828
     4           0  1.944571
     5           0  3.053958
     6           0  0.220919
     7           0  1.356174
     8           0  2.064572
     9           0  2.334691
    10           0  2.077064
    11           0  2.894553
    12           0  2.158283
    13           0  1.866242
    14           0  1.766112
    15           0  1.868242
    16           0  1.639149
    17           0  2.011880
    18           0  2.002302 4C83_E
    19           0  1.990845 4C83_F