my @vector = (4.3125, 0.4375);
push @AoA, @vector;
@vector = (4.375, 0.375);
push @AoA, @vector;

##</code><code>##

(4.3125, 0.4375, 4.375, 0.375)

##</code><code>##

my @vector = (4.3125, 0.4375);
push @AoA, \@vector;
@vector = (4.375, 0.375);
push @AoA, \@vector;

##</code><code>##

push @AoA, [4.3125, 0.4375];
push @AoA, [4.375, 0.375];