Bus Traffic Fever Level 174

Initial board state showing level 174 with multiple colored buses in the central parking lot and a track of colored passengers circulating around the top, with five parking slots available at the bottom.

Dispatch the first brown and pink buses to the parking slots to start matching with the available passenger groups and free up parking space.

Dispatch the blue and green buses into the parking slots to match the upcoming passenger line.

Dispatch the green and blue buses as their matching passengers arrive at the front of the queue, clearing space for subsequent vehicles.

Dispatch the yellow and pink buses to match the corresponding passenger groups and prevent parking slot congestion.

Dispatch the brown and yellow buses into the remaining slots as the passenger track shifts to match their colors.

Dispatch the final light blue bus to board the remaining passengers and clear the level successfully.