"Source: Text/LieTheory/GrpRfl.text";
"Line: 1613";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/GrpRfl.text, line: 1613
// Example: H109E20 ()
print "Example: H109E20";
ei := GetEchoInput();
SetEchoInput(true);
W := ReflectionGroup("A5");
x := W.1*W.2*W.4*W.5;
LeftDescentSet(W, x);
RightDescentSet(W, x);
SetEchoInput(ei);
