Shape 171

Rotate the upper right cell of the tile 90 degrees clockwise; rotate the lower left cell of the tile 180 degrees; mirror the lower right cell of the tile. Shape 6 Shape 171 Shape 172 Shape 173

Rotate the upper right cell of the tile 90 degrees clockwise; rotate the lower left cell of the tile 180 degrees; rotate the lower right cell of the tile 270 degrees clockwise. Shape 6 Shape 16 Shape 171