There are 2 shapes on a 7x7 grid. Which shape is closest to the pink 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: pink square at (0, 0)
Distance from target shape to yellow trapezoid at (4, 2): 6
Closest shape is the yellow trapezoid at (4, 2) with distance 6</think>

<answer>(4, 2)</answer>