text: """The `options` module has several hardcoded values used to configure the program."""
  
  # Number of clusters to use in mismatch clustering variance analysis.
  # Each number here represents a separate set of trials.
  CLUSTER_COUNTS = [5, 10, 15, 20, 30]
  
  # Number of simulations to perform.
  SIMULATION_COUNT = 1000
  
  # Window sizes (in base pairs) to use during sliding-window dN/dS analysis.
  # If the window size is too small, there can be situations in which dS is 0.
  DNDS_WINDOW_SIZES = [180, 360, 540]
  