| Steps | E | A | B | C | D | S |
| Initialization | 0 | +∞ | +∞ | +∞ | +∞ | +∞ |
| 1st iteration | 0 | 2E | 3E | ∞ | +∞ | +∞ |
| 2nd iteration | - | - | - | 4A | +∞ | +∞ |
| 3rd iteration | - | - | - | - | 10B | +∞ |
| 4th iteration | - | - | - | - | - | 6C |