Ranking at depth 28
Model's reasoning and response:
To solve this problem, we need to evaluate each state against the goal constraints and rank them based on how many constraints are satisfied. The goal is to have:

- Curb 0 contains car 0
- Curb 1 contains car 1
- Curb 2 contains car 2
- Curb 3 contains car 3

Let's evaluate each state:

### State 259
- Curb 0: car 0 (satisfied)
- Curb 1: car 2 (not satisfied)
- Curb 2: car 1 (not satisfied)
- Curb 3: car 3 (satisfied)

**Constraints satisfied: 2**

### State 261
- Curb 0: car 0 (satisfied)
- Curb 1: car 2 (not satisfied)
- Curb 2: car 1 (not satisfied)
- Curb 3: car 3 (satisfied)

**Constraints satisfied: 2**

### State 263
- Curb 0: car 0 (satisfied)
- Curb 1: car 2 (not satisfied)
- Curb 2: car 1 (not satisfied)
- Curb 3: car 3 (satisfied)

**Constraints satisfied: 2**

### State 264
- Curb 0: car 0 (satisfied)
- Curb 1: car 1 (satisfied)
- Curb 2: empty (not satisfied)
- Curb 3: car 3 with car 2 double parked (not satisfied)

**Constraints satisfied: 2**

### State 265
- Curb 0: car 0 (satisfied)
- Curb 1: car 2 (not satisfied)
- Curb 2: car 1 (not satisfied)
- Curb 3: car 3 (satisfied)

**Constraints satisfied: 2**

### State 266
- Curb 0: car 0 (satisfied)
- Curb 1: car 2 (not satisfied)
- Curb 2: car 1 (not satisfied)
- Curb 3: car 3 (satisfied)

**Constraints satisfied: 2**

### Ranking
All states satisfy 2 constraints. Since no state satisfies more constraints than the others, they are equally ranked. However, if we consider the relative closeness to satisfying additional constraints, State 264 is slightly closer because it has car 1 in the correct position, even though it has a double-parked car.

```ranking
264, 259, 261, 263, 265, 266
```

State 264 is ranked first due to having car 1 correctly placed, despite the double parking. The rest are equally ranked as they satisfy the same number of constraints.

Final ranking:
Rank 1: State ID 264
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_1, clear. Curb_2 is empty, clear. Curb_3 contains car_3 with car_2 double parked behind it, car_3 not clear, car_2 clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is double parked and clear. Car_3 is parked and not clear.

Rank 2: State ID 259
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear. Car_3 is parked and clear.

Rank 3: State ID 261
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear. Car_3 is parked and clear.

Rank 4: State ID 263
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear. Car_3 is parked and clear.

Rank 5: State ID 265
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear. Car_3 is parked and clear.

Rank 6: State ID 266
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is parked and clear. Car_3 is parked and clear.

