Thread-0 produced 0
Thread-1 consumed 0.
Thread-0 produced 1
Thread-0 produced 2
Thread-0 produced 3
Thread-1 consumed 1.
Thread-1 consumed 2.
Thread-0 produced 4
Thread-0 produced 5
Thread-0 produced 6
Thread-1 consumed 3.
Thread-0 produced 7
Thread-1 consumed 4.
Thread-0 produced 8
Thread-1 consumed 5.
Thread-0 produced 9
Thread-1 consumed 6.
Thread-0 produced 10
Thread-1 consumed 7.
Thread-0 produced 11
Thread-1 consumed 8.
Thread-0 produced 12
Thread-1 consumed 9.
Thread-0 produced 13
Thread-1 consumed 10.
Thread-0 produced 14
Thread-1 consumed 11.
Thread-0 produced 15
Thread-0 produced 16
Thread-1 consumed 12.