There are 2 shapes on a 5x5 grid. Which shape is closest to the blue square in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: blue square at (1, 4)
Distance from target shape to purple trapezoid at (0, 4): 1
Closest shape is the purple trapezoid at (0, 4) with distance 1</think>

<answer>(0, 4)</answer>