. From the stairwell cloest to the main entrance turn left. Travel about 10 feet and turn left. Go ahead about 7 feet and turn right. The room you are looking for is on the left side of this hallway. Rooms 4010 to 4024 can be accessed on this side of the hallway. The hallway is about 35 feet long.
. From the stairwell cloest to the main entrance turn left. Travel about 10 feet and turn left. Go ahead about 7 feet and turn right. Advance about 35 feet and turn right. The room you are looking for is on the left side of this hallway. Rooms 4050 to 4062 can be accessed on this side of the hallway. The hallway is about 135 feet long.
. From the stairwell cloest to the main entrance go straight about 45 feet. Turn left. The room you are looking for is on the left side of this hallway. Rooms 4030 to 4043 can be accessed on this side of the hallway. The hallway is about 35 feet long.
. From the stairwell cloest to the main entrance go straight about 45 feet. Turn left and travel about 35 feet. Turn right. The room you are looking for is on the right side of this hallway. Rooms 4070 to 4078 can be accessed on this side of the hallway. The hallway is about 90 feet long.
. From the stairwell cloest to the main entrance go straight about 45 feet. Turn right and travel about 35 feet. Turn left. The room you are looking for is on the left side of this hallway. Rooms 4080 to 4088 can be accessed on this side of the hallway. The hallway is about 90 feet long.
. From the stairwell cloest to the main entrance travel straight about 145 feet. Turn right. The room you are looking for is on the right side of this hallway. Room 4089 can be accessed on this side of the hallway. The hallway is about 40 feet long.
. From the stairwell cloest to the main entrance go straight about 45 feet. Turn right and travel about 35 feet. Turn left. The room you are looking for is on the right side of this hallway. Rooms 4098 to 4090 can be accessed on this side of the hallway. The hallway is about 90 feet long.
. From the stairwell cloest to the main entrance go straight about 45 feet. Turn right. The room you are looking for is on the right side of this hallway. Rooms 4008, 4006, 4003 and 4099 can be accessed on this side of the hallway. The hallway is about 40 feet long.
. From the stairwell cloest to the main entrance travel straight about 145 feet. Turn right and advance about 40 feet. Turn left. The room you are looking for is on the left side of this hallway. Rooms 4401 and 4402 can be accessed on this side of the hallway. The hallway is about 7 feet long.