There are 2 shapes on a 8x8 grid. Which shape is closest to the gray rectangle 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 rectangle at (1, 1)
Distance from target shape to brown trapezoid at (7, 6): 11
Closest shape is the brown trapezoid at (7, 6) with distance 11</think>

<answer>(7, 6)</answer>