River Puzzle

Description:
Press the round blue button to begin. The goal is to get all eight people across the river. You must respect the following rules:
* Only two people can be on the raft at one time.
* Only the mother, father & officer can operate the raft.
* The mother cannot be left with the sons without the father (or she’ll beat them).
* The father cannot be left with the daughters without the mother (or he’ll beat them).
* The thief cannot be left with anyone without the officer (or there will be even more beatdowns).