2 x 1 x 1 1

2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1 2 x 1 x 1 1