Let me also take this opportunity to thank all the puzzle creators for IPC. They provided the puzzles at a very short notice.

Nikola Živanovic
Palmer Mebane
Serkan Yurekli
Thomas Snyder

Also, many thanks to all the test solvers for ISC/IPC.

Branko Ceranic
Fred Stalder
Nikola Živanovic
Serkan Yurekli