The program named Alice0125f

One of the tiles below the edit pane is labeled doTogether.

If you:

All instructions within curly braces will be executed concurrently. 

Will all start executing at approximately the same time.

(On a computer with a single processor, it is not generally possible for two or more statements to begin execution at exactly the same time.)

Depending on the duration value, some of the statements may finish executing before others.