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source\berlin52.txt
......\main.cpp
......\Route.cpp
......\Route.h
......\sa.ncb
......\sa.sln
......\sa.suo
......\sa.vcproj
......\sa.vcproj.C304-1-07.user.user
......\sa.vcproj.PC-200809091453.Administrator.user
......\sa.vcproj.UFO.ray.user
......\SASolver.cpp
......\SASolver.h
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