Ring Buffer Demo II

perseus$ demo producer: 10 producer: 9 producer: 8 producer: 7 producer: 6 producer: 5 consumer: 10 consumer: 9producer: 4 consumer: producer: 3 8 consumer: 7 consumer: 6 consumer: 5 consumer: 4 consumer: 3 producer: 2 producer: 1 producer: 0 consumer: 2 consumer: 1 perseus$