B x 1 3 1 4x

B x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4x
B x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4x
B x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4xB x 1 3 1 4x