allocate mem(2^30)

M = 250

X = matrix(M,M)			\\ y,z
Y = matrix(M,M)			\\ x,z
Z = matrix(M,M)			\\ x,y

Xp = matrix(M,1+2*M)	\\ x,y+z
Yp = matrix(M,1+2*M)	\\ y,x+z
Zp = matrix(M,1+2*M)	\\ z,x+y
Xm = matrix(M,1+2*M)	\\ x,y-z
Ym = matrix(M,1+2*M)	\\ y,x-z
Zm = matrix(M,1+2*M)	\\ z,x-y

MM = matrix(1+2*M,1+2*M)	\\ x-y,x-z
MP = matrix(1+2*M,1+2*M)	\\ x-y,x+z
PM = matrix(1+2*M,1+2*M)	\\ x+y,x-z
PP = matrix(1+2*M,1+2*M)	\\ x+y,x+z

mex(x,y,z,v=0) = {
	bitor(X[1+y, 1+z] += v,
	bitor(Y[1+x, 1+z] += v,
	bitor(Z[1+x, 1+y] += v,
	bitor(Xp[1+x, 1+y+z] += v,
	bitor(Yp[1+y, 1+x+z] += v,
	bitor(Zp[1+z, 1+x+y] += v,
	bitor(Xm[1+x, 1+M+y-z] += v,
	bitor(Ym[1+y, 1+M+x-z] += v,
	bitor(Zm[1+z, 1+M+x-y] += v,
	bitor(MM[1+M+x-y, 1+M+x-z] += v,
	bitor(MP[1+M+x-y, 1+M+x+z] += v,
	bitor(PM[1+M+x+y, 1+M+x-z] += v,
	      PP[1+M+x+y, 1+M+x+z] += v))))))))))))
}

{
	n=-1;

    for (xyz=0, M-1,
        for (xy=0, xyz,
            z=xyz-xy;
            for (x=0, xy,
                y=xy-x;

				mask = mex(x,y,z);
				v = valuation(1+mask,2);
				mex(x,y,z, 2^v);

				if (v==0,
					print (n++ " " y);
					if (n==10 000,
						break (3);
					);
				);
			);
		);
	);
}

quit