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