Attempt Number: 3
Error Message: curb_0 incorrectly marked as clear; it contains both car_0 and car_2.

Diagram Encoding:
(text/identifier: curb_0, shape: rectangle, size: medium, position: leftmost in the curb grid, status: contains car0 and car2, clear)(text/identifier: curb_1, shape: rectangle, size: medium, position: to the right of curb_0, status: empty, clear)(text/identifier: curb_2, shape: rectangle, size: medium, position: to the right of curb_1, status: contains car1, clear)(text/identifier: curb_3, shape: rectangle, size: medium, position: to the right of curb_2, status: contains car3, clear)(text/identifier: car2, shape: circle, size: small, position: inside curb_0, status: parked, clear)(text/identifier: car1, shape: circle, size: small, position: inside curb_2, status: parked, clear)(text/identifier: car0, shape: circle, size: small, position: inside curb_0, status: parked, clear)(text/identifier: car3, shape: circle, size: small, position: inside curb_3, status: parked, clear)

Diagram Code:
None
