There are 3 cannibals and 3 missionaries and we have to help them to cross the lack. If there is going to be less missionaries than the cannibals, then the missionaries will be eaten by the cannibals. How are we going to help them?
1. 1 Missionary and 1 cannibal
2. Take out the Cannibal and come back
3. Take out the missionary and take in 2 cannibals
4. Take out 1 cannibal and come back
5. Take out the cannibals and take in 2 missionaries
6. Take out 1 missionary and take in 1 cannibal
7. Take out the cannibal and take in the missionary
8. Take out 2 missionaries and take in 1 cannibal
9. Take in 1 cannibal
10. Take out 1 cannibal
11. Take in 1 cannibal
12. Take out 2 cannibals

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