"Source: Text/Algebra/AlgLie.text";
"Line: 3056";
"Date: Thu Nov  7 07:18:13 2019";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Algebra/AlgLie.text, line: 3056
// Example: H107E33 ()
print "Example: H107E33";
ei := GetEchoInput();
SetEchoInput(true);
L:= LieAlgebra("F4", Rationals());
rd := RootDatum(L); 
rd;
CartanMatrix(rd);
SetEchoInput(ei);
