"Source: Text/Geometry/AlgSrf.text";
"Line: 6013";
"Date: Mon Mar 29 22:30:18 2021";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Geometry/AlgSrf.text, line: 6013
// Example: H123E33 ()
print "Example: H123E33";
ei := GetEchoInput();
SetEchoInput(true);
p := NextPrime(3^100);
r<x,y,z,w> := PolynomialRing(GF(p),4);
S := x^3 + 2* y^3 + 7* z^3 + 11 * w^3 - 5 * (-x-y-z-w)^3; 
NumberOfPointsOnCubicSurface(S);
SetEchoInput(ei);
