...................................
..........∂6∂.....∂6∂..........
........6∂6∂6..∂6∂6..........
........∂6∂6∂6∂6∂6..........
.........∂6∂6∂6∂6∂...........
..........∂6∂6∂6∂6............
...........6∂6∂6∂6.............
............∂6∂6∂...............
............∂6∂6.................
............6∂6...................
............∂6.....................
............6......................
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