Figure . Legend: The user interface (UI) consists of five rows of controls. The menu buttons are in the first row of the UI. A session title is entered in the textbox in the second row. Each new session of sorting is started by clicking on the "Start new session" button. Then the id of the query sequence is entered in the first textbox in the third row and the query sequence is entered in the textbox next to it. When whole sequences are sorted, leave all other textboxes in the UI empty and click on "Enter" button located in the first row of the UI. The output appears in the large display box of the 4 th row. The output consists of a date stamp and session title, followed by groups of sorted sequences. The "Save session" button is used to save the output if desired. Each session of sorting needs to be ended by clicking on the "End session" button.