DL_POLY: Minimal example of HISTORY
         0         0       3                    3                 2606
timestep         1       3 2 3            0.005000            0.005000
C                1   39.098300    0.994000    0.025528                  
    -7.595541651        -7.898808509        -7.861763110                
B                2   39.098300    0.994000    0.008010                  
    -4.679056997        -4.499669764        -7.812461299                
A                3   39.098300    0.994000    0.021489                  
    -7.796155105        -4.631182485        -4.739367942                
timestep        11       3 2 3            0.005000            0.055000
C                1   39.098300    0.994000    0.238483                  
    -7.019565641        -7.264933320        -7.045213551                
B                2   39.098300    0.994000    0.190656                  
    -4.305129346        -4.311665694        -7.263118543                
A                3   39.098300    0.994000    0.172170                  
    -7.038056261        -4.266796186        -4.357029396                
timestep        21       3 2 3            0.005000            0.105000
C                1   39.098300    0.994000    0.118213                  
    -6.787470785        -6.912685099        -6.922156843                
B                2   39.098300    0.994000    0.208665                  
    -4.116170546        -4.137749936        -7.060122217                
A                3   39.098300    0.994000    0.205267                  
    -6.754231780        -4.094120050        -4.080428317                

