X1 4 x2 4

X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4X1 4 x2 4