The children are planning a party.

The diagram shows who is friends with whom:
Two children are friends if they are connected by a line.

Gift Giving Rules:
- For each pair of friends, one of them must buy a gift for the other.
- The number in the diagram shows how many gifts each child must buy.

Click on the lines between the friends to ensure that the presents given follow the rules above.

Click on save when you're happy with your answer.