11. Color the 17 squares in the "T" shape on the right using black and white. If each square can only be one color, and no two black squares can be adjacent (share an edge), then there are $\qquad$ coloring schemes.

Paint the 17 squares in the "T" shape on the right using black and white. If each square can only be one color, and no two black squares can be adjacent (share an edge), then there are $\qquad$ coloring schemes.
匹答案】 4370

Match answer】 4370