"Source: Text/Algebra/AlgQEA.text";
"Line: 590";
"Date: Thu Sep 25 14:47:46 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Algebra/AlgQEA.text, line: 590
// Example: H112E3 ()
print "Example: H112E3";
ei := GetEchoInput();
SetEchoInput(true);
R:= RootDatum("D4");
U:= QuantizedUEA(R);
CoefficientRing(U);
RootDatum(U);
PositiveRootsPerm(U);
SetEchoInput(ei);
