Initializing nucleic acids...done.
Folding single strand...
  0% [=                                                 ] /                     
 21% [===========                                       ] -                     
 43% [======================                            ] \                     
 65% [=================================                 ] |                     
 86% [============================================      ] /                     done.
Writing output ct file...done.
Single strand folding complete.