There are 3 shapes on a 4x4 grid. Which shape is closest to the brown 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: brown trapezoid at (1, 1)
Distance from target shape to orange square at (3, 3): 4
Distance from target shape to cyan square at (1, 0): 1
Closest shape is the cyan square at (1, 0) with distance 1</think>

<answer>(1, 0)</answer>