<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=Ssy0ldFDeAs"/>
+
<number id="delay" type="slider" arg="-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
low="0" high="100000" default="20000"
<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
</hgroup>
+ <xscreensaver-updater />
+
<_description>
The N-Queens problem: how to place N queens on an NxN chessboard
such that no queen can attack a sister?
See also the "Endgame" screen saver.
-http://en.wikipedia.org/wiki/Eight_queens_puzzle
+https://en.wikipedia.org/wiki/Eight_queens_puzzle
-Written by Blair Tennessy; 2002.
+Written by Blair Tennessy and Jamie Zawinski; 2002.
</_description>
</screensaver>