There are 2 shapes on a 8x8 grid. Which shape is closest to the red 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: red trapezoid at (1, 7)
Distance from target shape to orange trapezoid at (5, 1): 10
Closest shape is the orange trapezoid at (5, 1) with distance 10</think>

<answer>(5, 1)</answer>