MACPS .....\.classpath .....\.project .....\bin .....\...\Combinatorics.class .....\...\Copy.class .....\...\MACPS$SolutionNotFoundException.class .....\...\MACPS.class .....\...\RiverScene.class .....\...\RiverSide.class .....\src .....\...\Combinatorics.java .....\...\Copy.java .....\...\MACPS.java .....\...\RiverScene.java .....\...\RiverSide.java