| <html> |
| <head> |
| </head> |
| <body> |
| ==================== Version 0 ==================== |
| <img src="0.png"/> |
| ==================== Version 1 ==================== |
| <img src="0.png" style="width: 200px"/> |
| ==================== Version 2 ==================== |
| <img src="0.png" style="height: 150px; width: 200px"/> |
| ==================== Version 3 ==================== |
| <img src="0.png" style="height: 150px"/> |
| ==================== Version 4 ==================== |
| <img src="0.png"/> |
| ==================== Version 5 ==================== |
| <img src="0.png" style="height: 100px"/> |
| =================================================== |
| First undo to version 4: OK |
| First undo to version 3: OK |
| First undo to version 2: OK |
| First undo to version 1: OK |
| First undo to version 0: OK |
| Redo to version 1: OK |
| Redo to version 2: OK |
| Redo to version 3: OK |
| Redo to version 4: OK |
| Redo to version 5: OK |
| Second undo to version 4: OK |
| Second undo to version 3: OK |
| Second undo to version 2: OK |
| Second undo to version 1: OK |
| Second undo to version 0: OK |
| </body> |
| </html> |
