The table below illustrates how this is done (f=father, m=mother, d=daughter, s=son, p=police officer, and t=thief).
Action | Left Bank | Right Bank |
---|---|---|
Start | f,s,s,m,d,d,p,t | |
Police officer and thief cross river | f,s,s,m,d,d | p,t |
Police officer returns | f,s,s,m,d,d,p | t |
Officer and son cross river | f,s,m,d,d | p,s,t |
Police officer and thief returns | f,s,m,d,d,p,t | s |
Father and son cross river | m,d,d,p,t | f,s,s |
Father returns | f,m,d,d,p,t | s,s |
Father and mother cross river | d,d,p,t | f,s,s,m |
Mother returns | m,d,d,p,t | f,s,s |
Police officer and thief cross river | m,d,d | f,s,s,p,t |
Father returns | f,m,d,d | s,s,p,t |
Father and mother cross river | d,d | f,s,s,m,p,t |
Mother returns | m,d,d | f,s,s,p,t |
Mother and daughter cross river | d | f,s,s,m,d,p,t |
Police officer and thief return | d,p,t | f,s,s,m,d |
Officer and daughter cross river | t | f,s,s,m,d,d,p |
Police officer returns | p,t | f,s,s,m,d,d |
Officer and thief cross river | f,s,s,m,d,d,p,t |