v ***********************************
* Ctrl-C to exit, Enter to switch *
***********************************
> vv " ******* " <vv " ******* " <
> " * * * *"52*^ > " * * * *"52*^
^*25"* * * " < ^*25"* * * " <
> " ** * *"52*^ > " ** * *"52*^
^*25"* * * * **** " < ^*25"* * * * ****" <
> " ***** * *** *"52*^ > "***** * *** *"52*^
^*25"* * ***** " < ^*25"* * *****" <
> " *** ******* "52*^> " *** ******* "52*^
>92*2->52*>,v >92*2->52*>,v
>:!| 1 >:!| 1
^ ,< ^ < - ^ ,< ^ < -
|:< |:<
>$~ ^ >$~v
^ <