"Source: Text/Geometry/ModAbVar.text";
"Line: 5351";
"Date: Fri Sep  9 15:10:23 2022";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/ModAbVar.text, line: 5351
// Example: H145E81 ()
print "Example: H145E81";
ei := GetEchoInput();
SetEchoInput(true);
J := JZero(431);
IsPrime(431);
assert $1;
A := Decomposition(J)[1];
B := Decomposition(J)[2];
G, C := A meet B;
G;
C;
Newform(A) - Newform(B);
SetEchoInput(ei);
