Initializing nucleic acids...done.
Folding single strand...
  0% [=                                                 ] /                     
 16% [=========                                         ] -                     
 33% [=================                                 ] \                     
 50% [==========================                        ] |                     
 66% [==================================                ] /                     
 83% [==========================================        ] -                     done.
Writing output ct file...done.
Single strand folding complete.