2 3 4 5 6 7 8 9 10 SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL DRIVING WAITING NOT_OPERATING WAITING SERVICE IS_IN_SERVICE_INTERVAL DRIVING SERVICE IS_IN_SERVICE_INTERVAL 900 900 0 900 800 700 600 500 400 300 200 100 0 0