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The job with the given program begins after click by the mouse on the button "Start". After that the figures mix up, and in a window "Task", in the right part of the screen there is a task. As you should expose figures.
For moving figures click on what stands near to an empty crate. Figure, on which the click is made, will be moved on a free place, and on a place of this figure there will be an empty crate. Moving figures in a similar way, you expose a combination appropriate to the task.  In the right part of the screen under the task the counter of amount of your steps - "Steps" and counter of time - "Time" is located which is required on performance of the task.