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r02-vine2
r03-vine1
r04-u-of-o-abstract2
r05-stairs1
r06-u-of-o-abstract4
r07-u-of-o-abstract5
r08-congress-center1
r09-congress-center2
r10-congress-stairs
r11-u-of-o-abstract3
r12-u-of-o-campus
r13-u-of-o-stairs2
r14-u-of-o-stairs3
r15-watchtower