Riddhi loves to form patterns. Accidently she discovered a pattern.

1.2.Sentience.4.2K19.Sentience.7.8.Sentience.2K19.11.Sentience.13.14.Sentience2K19.16.17.Sentience.19.2K19.Sentience.22.23.Sentience.2K19.26.Sentience.28.29.Sentience2K19.31.32.Sentience.34.2K19.Sentience.37.38.Sentience.2K19.41.Sentience.43.44.Sentience2K19.46.47.Sentience.49.2K19.Sentience.52.53.Sentience.2K19.56.Sentience.58.59.Sentience2K19.61.62.Sentience.64.2K19.Sentience.67.68.Sentience.2K19.71.Sentience.73.74.Sentience2K19.76.77.Sentience.79.2K19.Sentience.82.83.Sentience.2K19.86.Sentience.88.89.Sentience2K19.91.92.Sentience.94.2K19.Sentience.97.98.Sentience.2K19

She couldn't figure out the pattern. Help her to rewrite this pattern.

Score = max(0, x), where  $x = {(500- num\ of\ characters\ in\ code) \over 5}$