You are inside the bath tub, turn your right side and come out of the bath tub, go straight and cross the wash basins which are present on your right hand side and left hand side, go straight until you reach the open doors, turn your left side, go straight, turn your left side there is a walkway beside the staircase, go near the walkway and go straight till the end, turn your right side there is an open brown color door visible in front of you, go near the door and stop there, this is your final destination.