The index is the game! Storing 7 images, 1 other file and 1 text; 348.85 KB no less.

Files
DateSizeTypeW.H.L.NamePreview
2 Sep '041.30Kgif gif120141escher0
escher0.gif
2 Sep '04698gif gif10381escher1
escher1.gif
2 Sep '04693gif gif10381escher2
escher2.gif
2 Sep '04561gif gif35121escher3
escher3.gif
2 Sep '04166gif gif1831escher4
escher4.gif
2 Sep '04163gif gif1831escher5
escher5.gif
11 Aug '03336.57Kzip zipescherpuzzle
escherpuzzle.zip
11 Aug '03523txt txt18readme
readme.txt
11 Aug '038.24Kgif gif640480screenshot
screenshot.gif
help: Keys\n----\nDel\tRemove the current item\n\nRead more..., x: Shut, dock: Dock, undock: Undock, wrap: Wrap, unwrap: Unwrap, r1: rotated right, r2: rotated around, r3: rotated left
Built in 0.216 seconds
Monday 24 April 2017
at 23:53:27 BST.