"Source: Text/Incidence/Plane.text";
"Line: 2712";
"Date: Fri Sep 26 12:10:10 2025";
"Main: Fri Sep 26 14:29:19 2025";
// original file: Text/Incidence/Plane.text, line: 2712
// Example: H154E16 ()
print "Example: H154E16";
ei := GetEchoInput();
SetEchoInput(true);
P := FiniteAffinePlane(4);
IsPointTransitive(P);
assert $1;
IsLineTransitive(P); 
assert $1;
SetEchoInput(ei);
