Order: priority vehicle - priority road - same level (right road is empty - right - go straight - left): Priority vehicle order: Fire truck -> vehicle military, police, convoy led by police -> ambulance -> dyke protection vehicle, emergency duty vehicle -> hearse convoy. Military vehicle and Police cars are the same priority vehicles of the same level, traveling on the same priority road, so the vehicle on the right side of the road is empty, that vehicle will go first. Order: 1. Military vehicles 2. Police car

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