Steps

E

A

B

C

D

S

Initialization

0

+∞

+∞

+∞

+∞

+∞

1st iteration

0

2E

3E

+∞

+∞

2nd iteration

-

-

-

4A

+∞

+∞

3rd iteration

-

-

-

-

10B

+∞

4th iteration

-

-

-

-

-

6C