Question 984863
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Fill the 13 liter container from the large container.
Fill the 5 liter container from the 13 liter container.
There is 8 liters in the 13 liter container. 
Pour the 8 liters into the 11 liter container.
Empty the 5 liter container back into the large container.
Fill the 13 liter container from the large container.
Fill the 5 liter container from the 13 liter container.
There is now 8 liters in the 11 liter container, and 8 liters in the 13 liter container.
Empty the five liter container into the large container.
There is now 8 liters in the large container, 8 liters in the 11 liter container, and 8 liters in the 13 liter container.