Ferrymans Dilemma

In Ferrymans Dilemma, you are the owner of a ferry service that connects two shores of a river. Your job is simple, help people cross the river. But you only have ONE boat and there are a lot of passengers. The maximum load of the boat is 180 Kg. You must manage to transport the people before they run out of pacience and leave, giving your service a bad review. Be careful, the passengers are fussy and they could refuse to travel with someone only because they dont like the color of their shirt. ...