classicalproblem\1141.txt
................\1160.txt
................\1170.txt
................\1179.txt
................\1189.txt
................\1338.txt
................\1671.txt
................\1692.txt
................\1695.txt
................\1717.txt
................\1934.txt
................\1946.txt
................\1952.txt
................\2047.txt
................\2082.txt
................\2181.txt
................\2192.txt
................\2292.txt
................\2353.txt
................\2385.txt
................\2392.txt
................\3003.txt
................\3017.txt
................\e2139.txt
classicalproblem