LIB "tst.lib";
tst_init();
ring r=32003,(x(1..80)),ls;
matrix A[9][7]=maxideal(1);
timer=1;
ideal i=minor(A,4);
size(i);
kill r;
ring r1=32003,(x,y,z,v,w),dp;
ideal j=vx+xyzw,vxy+yzw,vyz+zwx,vzw+wxy;
matrix A=jacob(j);
ideal i=minor(A,3);
i;
kill r1;
ring r=32003,(x,y,z,v,w),dp;
ideal j=v2x2+xyz2w,vx2y+y2z2w,v2yz+z2w2x,v2zw+wx2y2;
matrix A=jacob(j);
ideal i=minor(A,3);
i;
ideal B[1][1];
minor(B,1);
minor(B,2);
tst_status(1);$