Do you know that 22 buildings were recced for Raj Kummar Rao's 'Trapped'?

Do you know that 22 buildings were recced for Raj Kummar Rao's 'Trapped'? The makers of India's first survival drama 'Trapped' had explored 22 buildings before finalising on http://www.bollywoodbubble.com/news/do-you-know-that-22-buildings-were-recced-for-raj-kummar-raos-trapped/