THE brief to architect Revathi Kamath from Nalin Tomar, a dealer in old textiles in Delhi's Hauz Khas Village, was simple: he wanted a practical house which had at least two bedrooms, a living room, a dining room, study, kitchen and two servants' quarters with a bathroom. Nothing complicated about that, except that his plot of land overlooking the Hauz Khas monument measured all of 40 sq yards.