Talk:Obstacles/@comment-24.144.57.243-20130226215744/@comment-110.159.116.55-20130307143358

You're right!

http://www.google.com.sg/search?q=(39*25)%2B(23*100)%2B(14*500)%2B(1000*7)%2B(2500*9)%2B(10000*4)%2B15000&ie=UTF-8&oe=UTF-8&hl=en&client=safari