D 2 4 x 2 1

D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1
D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1
D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1
D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1
D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1D 2 4 x 2 1