Not sorted when -r option

[uzimaru0000]

$ tv -r example.json
+--+------------------------+----------------+-------------------------+-------+---------------------+-------------+-------+
|id|name                    |username        |email                    |address|phone                |website      |company|
+--+------------------------+----------------+-------------------------+-------+---------------------+-------------+-------+
|1 |Leanne Graham           |Bret            |Sincere@april.biz        |...    |1-770-736-8031 x56442|hildegard.org|...    |
|2 |Ervin Howell            |Antonette       |Shanna@melissa.tv        |...    |010-692-6593 x09125  |anastasia.net|...    |
|3 |Clementine Bauch        |Samantha        |Nathan@yesenia.net       |...    |1-463-123-4447       |ramiro.info  |...    |
|4 |Patricia Lebsack        |Karianne        |Julianne.OConner@kory.org|...    |493-170-9623 x156    |kale.biz     |...    |
|5 |Chelsey Dietrich        |Kamren          |Lucio_Hettinger@annie.ca |...    |(254)954-1289        |demarco.info |...    |
|6 |Mrs. Dennis Schulist    |Leopoldo_Corkery|Karley_Dach@jasper.info  |...    |1-477-935-8478 x6430 |ola.org      |...    |
|7 |Kurtis Weissnat         |Elwyn.Skiles    |Telly.Hoeger@billy.biz   |...    |210.067.6132         |elvis.io     |...    |
|8 |Nicholas Runolfsdottir V|Maxime_Nienow   |Sherwood@rosamond.me     |...    |586.493.6943 x140    |jacynthe.com |...    |
|9 |Glenna Reichert         |Delphine        |Chaim_McDermott@dana.io  |...    |(775)976-6794 x41206 |conrad.com   |...    |
|10|Clementina DuBuque      |Moriah.Stanton  |Rey.Padberg@karina.biz   |...    |024-648-3804         |ambrose.net  |...    |
+--+------------------------+----------------+-------------------------+-------+---------------------+-------------+-------+

# address
+-----------------+---------+--------------+----------+---+
|street           |suite    |city          |zipcode   |geo|
+-----------------+---------+--------------+----------+---+
|Kulas Light      |Apt. 556 |Gwenborough   |92998-3874|...|
|Victor Plains    |Suite 879|Wisokyburgh   |90566-7771|...|
|Douglas Extension|Suite 847|McKenziehaven |59590-4157|...|
|Hoeger Mall      |Apt. 692 |South Elvis   |53919-4257|...|
|Skiles Walks     |Suite 351|Roscoeview    |33263     |...|
|Norberto Crossing|Apt. 950 |South Christy |23505-1337|...|
|Rex Trail        |Suite 280|Howemouth     |58804-1099|...|
|Ellsworth Summit |Suite 729|Aliyaview     |45169     |...|
|Dayna Park       |Suite 449|Bartholomebury|76495-3109|...|
|Kattie Turnpike  |Suite 198|Lebsackbury   |31428-2261|...|
+-----------------+---------+--------------+----------+---+

.......
$ tv -r --sort username example.json
+--+------------------------+----------------+-------------------------+-------+---------------------+-------------+-------+
|id|name                    |username        |email                    |address|phone                |website      |company|
+--+------------------------+----------------+-------------------------+-------+---------------------+-------------+-------+
|2 |Ervin Howell            |Antonette       |Shanna@melissa.tv        |...    |010-692-6593 x09125  |anastasia.net|...    |
|1 |Leanne Graham           |Bret            |Sincere@april.biz        |...    |1-770-736-8031 x56442|hildegard.org|...    |
|9 |Glenna Reichert         |Delphine        |Chaim_McDermott@dana.io  |...    |(775)976-6794 x41206 |conrad.com   |...    |
|7 |Kurtis Weissnat         |Elwyn.Skiles    |Telly.Hoeger@billy.biz   |...    |210.067.6132         |elvis.io     |...    |
|5 |Chelsey Dietrich        |Kamren          |Lucio_Hettinger@annie.ca |...    |(254)954-1289        |demarco.info |...    |
|4 |Patricia Lebsack        |Karianne        |Julianne.OConner@kory.org|...    |493-170-9623 x156    |kale.biz     |...    |
|6 |Mrs. Dennis Schulist    |Leopoldo_Corkery|Karley_Dach@jasper.info  |...    |1-477-935-8478 x6430 |ola.org      |...    |
|8 |Nicholas Runolfsdottir V|Maxime_Nienow   |Sherwood@rosamond.me     |...    |586.493.6943 x140    |jacynthe.com |...    |
|10|Clementina DuBuque      |Moriah.Stanton  |Rey.Padberg@karina.biz   |...    |024-648-3804         |ambrose.net  |...    |
|3 |Clementine Bauch        |Samantha        |Nathan@yesenia.net       |...    |1-463-123-4447       |ramiro.info  |...    |
+--+------------------------+----------------+-------------------------+-------+---------------------+-------------+-------+

# address
+-----------------+---------+--------------+----------+---+
|street           |suite    |city          |zipcode   |geo|
+-----------------+---------+--------------+----------+---+
|Kulas Light      |Apt. 556 |Gwenborough   |92998-3874|...|
|Victor Plains    |Suite 879|Wisokyburgh   |90566-7771|...|
|Douglas Extension|Suite 847|McKenziehaven |59590-4157|...|
|Hoeger Mall      |Apt. 692 |South Elvis   |53919-4257|...|
|Skiles Walks     |Suite 351|Roscoeview    |33263     |...|
|Norberto Crossing|Apt. 950 |South Christy |23505-1337|...|
|Rex Trail        |Suite 280|Howemouth     |58804-1099|...|
|Ellsworth Summit |Suite 729|Aliyaview     |45169     |...|
|Dayna Park       |Suite 449|Bartholomebury|76495-3109|...|
|Kattie Turnpike  |Suite 198|Lebsackbury   |31428-2261|...|
+-----------------+---------+--------------+----------+---+

......

address is not sorted.
The correct display is when the values corresponding to the table above are sorted.