"Source: Text/LieTheory/RootDtm.text";
"Line: 983";
"Date: Fri Sep 26 12:10:11 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/LieTheory/RootDtm.text, line: 983
// Example: H107E9 ()
print "Example: H107E9";
ei := GetEchoInput();
SetEchoInput(true);
R := RootDatum("F4");
DynkinDiagram(R);
CoxeterDiagram(R);
SetEchoInput(ei);
