There are 2 shapes on a 6x6 grid. Which shape is closest to the gray 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: gray square at (1, 4)
Distance from target shape to orange rectangle at (0, 2): 3
Closest shape is the orange rectangle at (0, 2) with distance 3</think>

<answer>(0, 2)</answer>