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在4×4的正方形网格图中有16颗五角星,请你移走6颗,使余下的五角星每一行、每一列都有偶数颗,怎样移?
In the 4 × 4 square grid chart has 16 pentagonal stars, you remove 6, so that the remaining five-pointed star every row, each column has an even number of particles, how to move?