X2 x 3 x 7

X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7
X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7
X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7X2 x 3 x 7