.
	├── Bag.java
	├── LinkedList.java
	├── MyDeque.java
	├── MyLinked0.java
	├── MyLinked1.java
	├── MyLinked2.java
	├── MyLinked2GenericTests.java
	├── MyLinked3.java
	├── MyListAccessor.java
	├── MyListDrawing.java
	├── MyListMutator.java
	├── MyQueueCircular.java
	├── MyRandomQueue.java
	├── Playground.java
	├── PlaygroundA.java
	├── PlaygroundInsert.java
	├── PlaygroundNumUnique.java
	├── PlaygroundWithNonStaticNode.java
	├── Queue.java
	├── ResizingArray.java
	├── ResizingArrayBag.java
	├── ResizingArrayQueue.java
	├── ResizingArrayStack.java
	├── Stack.java
	├── StackWithNonStaticNode.java
	├── XBTree.java
	├── XClientQueue.java
	├── XDirectory.java
	├── XEvaluate.java
	├── XEvaluateDeluxe.java
	├── XFixedCapacityIterableStack.java
	├── XFixedCapacityStack.java
	├── XFixedCapacityStackOfStrings.java
	├── XFixedCapacityStackOfStringsWithStaticMember.java
	├── XGrid.java
	├── XIteratorClient.java
	├── XMM1Queue.java
	├── XMultiwordSearch.java
	├── XResizingArrayBag.java
	├── XResizingArrayQueueofStrings.java
	├── XResizingArraySlowStack.java
	├── XResizingArrayStackOfStrings.java
	├── XReverseQueue.java
	├── XReverseStdIn.java
	├── XServer.java
	├── XStackOfStrings.java
	├── XStats.java
	├── XWhatGoesWrongInLoopsAndRecursion.java
	├── xbacktrack
	│   ├── xframework
	│   │   ├── MyBacktrackDriver.java
	│   │   ├── XBacktrackFailure.java
	│   │   ├── XBacktrackProblem.java
	│   │   ├── XBacktrackResult.java
	│   │   └── XBacktrackSuccess.java
	│   ├── xsudoku
	│   │   ├── MySudoku.java
	│   │   ├── XImmutableCell.java
	│   │   ├── XMutableCell.java
	│   │   └── XSudokuCell.java
	│   └── yknightstour
	└── zbacktrack
	    ├── zframework
	    ├── zknightstour
	    └── zsudoku
9 directories, 58 files
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