BigElevatorsPuzzleDEMO

F1 for HELP.It is told that four men eloped with their sweethearts, but in carrying out their plan were compelled to get down on the level G in the elevator which would hold but two persons at a time. Elevator can stop on level A , B or G(destination point) It appears that the young men were so extremely lealous that not one of them would permit his women to remain at any time in the company of any other man or men unless he was also present .