Ranking at depth 19
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 169
- Curb_0: car_0 (satisfied)
- Curb_1: car_2 (not satisfied)
- Curb_2: car_3 (not satisfied)
- Curb_3: car_1 (not satisfied)

**Constraints satisfied: 1**

### State 170
- Curb_0: car_0 (satisfied)
- Curb_1: empty (not satisfied)
- Curb_2: car_3 with car_2 double parked (not satisfied)
- Curb_3: car_1 (not satisfied)

**Constraints satisfied: 1**

### State 174
- Curb_0: car_0 (satisfied)
- Curb_1: clear (not satisfied)
- Curb_2: car_3 with car_2 double parked (not satisfied)
- Curb_3: car_1 (not satisfied)

**Constraints satisfied: 1**

### State 175
- Curb_0: car_0 (satisfied)
- Curb_1: clear (not satisfied)
- Curb_2: car_3 (not satisfied)
- Curb_3: car_1 with car_2 double parked (not satisfied)

**Constraints satisfied: 1**

### State 177
- Curb_0: car_0 (satisfied)
- Curb_1: clear (not satisfied)
- Curb_2: car_1 (satisfied)
- Curb_3: car_3 with car_2 double parked (not satisfied)

**Constraints satisfied: 2**

### State 179
- Curb_0: car_0 with car_2 double parked (not satisfied)
- Curb_1: empty (not satisfied)
- Curb_2: car_1 (satisfied)
- Curb_3: car_3 (satisfied)

**Constraints satisfied: 2**

### Ranking
Based on the number of constraints satisfied, we rank the states as follows:

1. State 177 (2 constraints satisfied)
2. State 179 (2 constraints satisfied)
3. State 169 (1 constraint satisfied)
4. State 170 (1 constraint satisfied)
5. State 174 (1 constraint satisfied)
6. State 175 (1 constraint satisfied)

```ranking
177, 179, 169, 170, 174, 175
```

Final ranking:
Rank 1: State ID 177
State Description: Curb_0 contains car_0, clear. Curb_1 is clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, not clear, with car_2 double parked behind it. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is double parked behind car_3 and clear. Car_3 is parked and not clear.

Rank 2: State ID 179
State Description: Curb_0 contains car_0 with car_2 double parked behind it. Car_0 is not clear, car_2 is clear. Curb_1 is empty, clear. Curb_2 contains car_1, clear. Curb_3 contains car_3, clear. Car_0 is not clear. Car_1 is parked and clear. Car_2 is parked, double parked, and clear. Car_3 is parked and clear.

Rank 3: State ID 169
State Description: Curb_0 contains car_0, clear. Curb_1 contains car_2, clear. Curb_2 contains car_3, clear. Curb_3 contains car_1, 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 170
State Description: Curb_0 contains car_0, clear. Curb_1 is empty, clear. Curb_2 contains car_3 with car_2 double parked behind it; car_3 is not clear, car_2 is clear. Curb_3 contains car_1, 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 5: State ID 174
State Description: Curb_0 contains car_0, clear. Curb_1 is clear. Curb_2 contains car_3, not clear, with car_2 double parked behind it. Curb_3 contains car_1, clear. Car_0 is parked and clear. Car_1 is parked and clear. Car_2 is double parked behind car_3 and clear. Car_3 is parked and not clear.

Rank 6: State ID 175
State Description: Curb_0 contains car_0, clear. Curb_1 is clear. Curb_2 contains car_3, clear. Curb_3 contains car_1, not clear, with car_2 double-parked behind it. Car_0 is parked and clear. Car_1 is parked and not clear. Car_2 is double-parked and clear. Car_3 is parked and clear.

