"Source: Text/LieTheory/RootDtm.text";
"Line: 698";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/RootDtm.text, line: 698
// Example: H107E5 ()
print "Example: H107E5";
ei := GetEchoInput();
SetEchoInput(true);
ToralRootDatum(3);
M := Matrix(Rationals(),3,3,[0,1,0,1,0,0,0,0,1]);M;
ToralRootDatum(3 : Twist := <Sym(2),[M],[M]>);
SetEchoInput(ei);
