LIB "tst.lib"; tst_init(); LIB "mregular.lib"; ring r=0,(x,y,z,t,u),dp; ideal i1=y,z,t,u; ideal i2=x,z,t,u; ideal i3=x,y,t,u; ideal i4=x,y,z,u; ideal i5=x,y,z,t; ideal i=intersect(i1,i2,i3,i4,i5); map phi=r,NoetherPosition(i); phi; ring r5=5,(x,y,z,t,u),dp; ideal i=imap(r,i); map phi=r5,NoetherPosition(i); phi; // Additional information is displayed if you change printlevel (=1); tst_status(1);$