A Chinese Postman Traversal for the 2-File State Model[1]

 

ACTION

 

ENDING STATE

1

Invert Selection

 

0 Files

2

Select All

 

0 Files

3

Create

 

1 Selected File

4

Select All

 

1 Selected File

5

Invert Selection

 

1 Unselected File

6

Create

 

1 Selected File, 1 Unselected File

7

Delete

 

1 Unselected File

8

Invert Selection

 

1 Selected File

9

Invert Selection

 

1 Unselected File

10

Select All

 

1 Selected File

11

Create

 

1 Selected File, 1 Unselected File

12

Select All

 

2 Selected Files

13

Invert Selection

 

2 Unselected Files

14

Select All

 

2 Selected Files

15

Invert Selection

 

2 Unselected Files

16

Invert Selection

 

2 Selected Files

17

Delete

 

0 Files

18

Create

 

1 Selected File

19

Delete

 

0 Files

 


[1] There are many possible Chinese Postman traversals through this model. This is only one of them.