gistfile1.txt

Coroutine: 0                    iteration 0                    tid 1         
Coroutine: 1                    iteration 0                    tid 1         
Coroutine: 2                    iteration 0                    tid 1         
Coroutine: 0                    before delay 0                 tid 1         
Coroutine: 1                    before delay 0                 tid 1         
Coroutine: 2                    before delay 0                 tid 1         
Coroutine: 2                    after delay 0                  tid 1         
Coroutine: 2                    before yield 0                 tid 1         
Coroutine: 1                    after delay 0                  tid 1         
Coroutine: 1                    before yield 0                 tid 1         
Coroutine: 0                    after delay 0                  tid 1         
Coroutine: 0                    before yield 0                 tid 1         
Coroutine: 2                    after yield 0                  tid 1         
Coroutine: 2                    iteration 1                    tid 1         
Coroutine: 1                    after yield 0                  tid 1         
Coroutine: 1                    iteration 1                    tid 1         
Coroutine: 0                    after yield 0                  tid 1         
Coroutine: 0                    iteration 1                    tid 1         
Coroutine: 2                    before delay 1                 tid 1         
Coroutine: 1                    before delay 1                 tid 1         
Coroutine: 0                    before delay 1                 tid 1         
Coroutine: 0                    after delay 1                  tid 1         
Coroutine: 0                    before yield 1                 tid 1         
Coroutine: 1                    after delay 1                  tid 1         
Coroutine: 1                    before yield 1                 tid 1         
Coroutine: 2                    after delay 1                  tid 1         
Coroutine: 2                    before yield 1                 tid 1         
Coroutine: 0                    after yield 1                  tid 1         
Coroutine: 0                    iteration 2                    tid 1         
Coroutine: 1                    after yield 1                  tid 1         
Coroutine: 1                    iteration 2                    tid 1         
Coroutine: 2                    after yield 1                  tid 1         
Coroutine: 2                    iteration 2                    tid 1         
Coroutine: 0                    before delay 2                 tid 1         
Coroutine: 1                    before delay 2                 tid 1         
Coroutine: 2                    before delay 2                 tid 1         
Coroutine: 2                    after delay 2                  tid 1         
Coroutine: 2                    before yield 2                 tid 1         
Coroutine: 1                    after delay 2                  tid 1         
Coroutine: 1                    before yield 2                 tid 1         
Coroutine: 0                    after delay 2                  tid 1         
Coroutine: 0                    before yield 2                 tid 1         
Coroutine: 2                    after yield 2                  tid 1         
Coroutine: 2                    work done.
Coroutine: 1                    after yield 2                  tid 1         
Coroutine: 1                    work done.
Coroutine: 0                    after yield 2                  tid 1         
Coroutine: 0                    work done.
All coroutines finished!