Right now you're facing towards a glass wall. Now turn left and move forward towards the table and the four chairs. Now slightly turn right and move a bit forward. Now again turn right, you can see a big table with chairs around it in front of you, move forward and cross the table and stand in between the two pillars. You can see a lamp in front of you, move towards the lamp and turn right. There is a table in front of you with chairs around it, move forward and cross the table and stand facing towards the open door. There are two chairs to your left and a table to your right with chairs around it and it is your end point.