ring r=(0,a),x,dp;
minpoly=a10+a9+a8+a7+a6+a5+a4+a3+a2+a+1;
matrix m[5][5]=a;
m[2,2]=a4;
m[3,3]=a9;
m[4,4]=a5;
m[5,5]=a3;
print(m);
det(m);
LIB "tst.lib";tst_status(1);$