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[[0], [1], [2], [3]]
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[[2, 5], [6, 8, 12], [0, 1, 4, 7, 9, 10, 11], []]
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[[], [], [0, 1, 2], [3]]
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[[0]]
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[[0]]
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[[0, 1]]
[[0, 1], [2], [], [3, 4], [], [], [5], [6]]
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[[0, 1], []]
[[0], [], [1], [2]]
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[[0, 1]]
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[[0, 1, 2], [3], [5], [4]]
[[0, 1, 2], [3], [4, 5]]
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[[0, 1, 2]]
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[[0], [1], [2]]
[[0], [1], [2], [3], [4, 6], [8], [7, 9], [5]]
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[[0, 1], [2, 3]]
[[0, 1]]
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[[1, 2, 4], [8], [5, 6, 9], [7, 10], [0, 3, 11]]
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[[0, 2], [1, 3], [4], [5], [6]]
[[0, 2], [1, 3], [4], [], [5]]
[[1, 9, 11, 21], [0, 2, 3, 4, 8, 12], [5, 7], [], [10, 13, 14, 15, 16, 17], [6, 18, 19, 22], [20]]
[[1, 2, 3, 5], [4, 7, 11], [6, 8, 12], [0, 9, 10, 13]]
[[], [1], [0, 2, 3], [], [4], [5], [9], [6, 7]]
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[[0], [], [1]]
[[0], [3], [1, 2]]
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[[3], [1, 2], [], [0], [4]]
[[0, 1, 2], [3], [4], [5, 6]]
[[0, 1, 4], [2], [3], [], [], [5], [], [6, 7]]
[[0], [1], [3], [2, 4, 5], []]
[[0, 5], [], [3, 6], [1], [], [2, 4, 7, 8, 9], [10, 11], [], [12, 15], [13], [14, 16], [], []]
[[2], [], [1], [0]]
[[], [], [], [0, 1], [], [], [2]]
[[0], [1], [2], [3], [4], [5], [6]]
[[0], [], [1, 2, 3]]
[[0, 1, 2], []]
[[0, 1]]
[[0, 1], [2]]
[[0, 1, 5, 6], [4, 7], [8], [10], [9], [11, 12]]
[[0, 1, 2, 4], [], [3], [], [6], [5, 7]]
[[0]]
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[[0, 3], [2], [4], [1, 5, 6]]
[[0]]
[[0]]
[[0, 2, 3, 4, 5, 6, 7, 8], [10], [1, 9, 11]]
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[[0, 1]]
[[0, 1], [], [2]]
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[[0], [1, 2], [], [5], [3, 4]]
[[0]]
[[0]]
[[0, 3], [2, 4]]
[[2], [5, 6, 7], [0, 1, 3, 4, 9], [8]]
[[], [0], [1], [2, 3]]
[[0], [1], [2], [3]]
[[0, 1]]
[[2, 4], [3], [], [5], [0, 1], [6], [], [], [7], [8], [9]]
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[[0]]
[[], [1, 9], [], [3], [0, 4, 5], [7, 8]]
[[0, 1, 2]]
[[0, 1], [2, 3]]
[[1], [2, 3], [5], [0, 6, 7], []]
[[0, 1, 2, 3, 4], [], [5, 10, 11], [6], [7, 9], [8, 12]]
[[1, 2, 4, 7, 9], [0, 5, 13, 14], [3, 6, 8, 16], [10, 11, 12, 17], [15]]
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[[0, 1, 2, 3, 4, 5], [6]]
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[[0], [1], [2, 4], [], [3], [5], [6], [7], [8]]
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[[2, 3, 4], [], [6], [7, 8], [0, 5]]
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[[0, 1, 5], [2, 4, 6], [7], [9], [3, 8, 10]]
[[0], [], [], [1], [2], [4], [5], [6], [7]]
[[1, 2], [3], [0, 6], [4, 5]]
[[0], [1], [], [2, 3], [4], [5], [6]]
[[7], [0, 6], [1, 4, 8], [2, 5], [3], [11], [9, 10]]
[[0, 1, 3, 7], [2, 6, 8], [4, 9]]
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[[2, 5, 7, 9, 12, 13], [1, 4, 6, 8, 10], [0, 3, 11], [14]]
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[[6], [0, 4, 8, 9], [1], [2, 5], [3, 7]]
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[[0, 1], [], [], [3], [], [4], [], [5], [], [6]]
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