There are 2 shapes on a 7x7 grid. Which shape is closest to the pink trapezoid 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 trapezoid at (5, 5)
Distance from target shape to brown rectangle at (6, 4): 2
Closest shape is the brown rectangle at (6, 4) with distance 2</think>

<answer>(6, 4)</answer>