There are 2 shapes on a 7x7 grid. Which shape is closest to the cyan 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: cyan trapezoid at (1, 5)
Distance from target shape to brown trapezoid at (0, 0): 6
Closest shape is the brown trapezoid at (0, 0) with distance 6</think>

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