Hello, I made a newton polytope from the polynomial equation given below: $d = $e*$x5+$e*$x12*$x4; $nd = newton($d); then when I print the faces lattice structure it turns out to be: print $HD->FACES; {} {0} {1} {0 1} but when I try to access the last 1 dimensional face i.e. for (my $k=$HD->DIMS->[1...