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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
[[1,4,2],[1,1,3],[1,1,4]]
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[[1,4,2],[1,1,3],[1,1,4]]
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[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
[[1,4,2],[1,1,3],[1,1,4]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[5,4,6]]
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[[1,1,2],[1,1,3],[1,1,4],[2,4,5]]
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[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[3,4,5],[4,1,6],[4,1,7],[4,1,8],[6,1,3]]
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[[1,1,2],[2,1,3],[3,4,4],[3,1,5],[3,1,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[3,4,5],[4,1,3],[4,1,6],[4,1,7]]
[[1,1,2],[2,1,3],[3,4,4],[3,1,5],[3,1,6]]
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[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[3,4,5],[4,1,3],[4,1,6],[4,1,7]]
[[1,1,2],[2,1,3],[3,4,4],[3,1,5],[3,1,6]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[3,1,5],[4,1,3],[4,1,6],[4,1,7],[5,1,8],[5,1,9],[5,1,10],[9,4,11]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3],[3,3,4],[4,1,5]]
[[1,3,2],[1,2,3],[2,1,4],[3,4,5],[4,1,3]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[6,4,8],[7,1,3]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[5,1,7],[7,1,8]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[6,4,8],[7,1,9],[9,1,10],[10,1,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,4,8],[7,1,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[5,1,7],[7,1,8]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[4,1,6],[6,1,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6],[5,1,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[8,1,10],[10,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[5,4,6],[6,1,7],[6,1,8],[6,1,9],[8,1,10],[10,1,11],[11,1,12]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[8,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[8,1,10],[10,1,11],[11,1,12],[11,1,13],[11,1,14],[13,4,15]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5],[4,1,6],[6,1,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6],[5,1,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,4,7]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,1,10],[2,1,11],[2,1,12],[3,1,4],[7,1,8],[10,4,13],[11,1,14],[11,1,15],[11,1,16],[13,4,3],[14,1,5],[15,1,6],[16,1,7]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[2,1,11],[3,1,12],[3,2,4],[3,2,5],[4,1,5],[9,1,3],[10,1,13],[10,1,14],[10,1,15],[12,3,4],[13,1,6],[14,1,7],[15,4,16]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,9],[2,1,10],[2,1,11],[2,1,12],[3,4,13],[3,2,4],[7,1,8],[10,1,3],[11,1,14],[11,1,15],[11,1,16],[13,4,4],[14,1,5],[15,1,6],[16,1,7]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[2,1,11],[6,1,7],[9,4,12],[10,1,13],[10,1,14],[10,1,15],[12,4,3],[13,1,4],[14,1,5],[15,1,6]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,8],[2,1,9],[2,1,10],[2,1,11],[3,4,12],[6,1,7],[9,1,3],[10,1,13],[10,1,14],[10,1,15],[13,1,4],[14,1,5],[15,1,6]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,7],[2,1,8],[2,1,9],[2,1,10],[5,1,6],[8,4,11],[9,1,12],[9,1,13],[9,1,14],[12,1,3],[13,1,4],[14,1,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,4,2]]
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[[1,4,2],[1,1,3],[1,1,4]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,4,7],[6,1,8],[6,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[7,1,10],[10,1,11],[10,1,12],[10,1,13],[12,4,14],[14,4,15],[15,3,16]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[2,1,8],[2,1,9],[3,3,4],[4,2,6],[4,2,7],[5,2,6],[5,2,7],[6,1,10],[8,1,5],[9,1,11],[10,2,7],[11,1,12],[11,2,7],[12,1,13],[12,1,14],[12,1,15],[14,1,6],[15,1,16],[16,1,17],[16,1,18],[16,1,19],[18,1,7],[19,4,20]]
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[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[2,1,7],[2,1,8],[3,3,4],[4,2,6],[5,2,6],[6,1,9],[7,1,5],[8,1,10],[10,1,11],[11,1,12],[11,1,13],[11,1,14],[13,1,6],[14,4,15]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[2,1,6],[2,1,7],[3,3,4],[6,1,5],[7,1,8],[8,4,9]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[2,1,6],[2,1,7],[3,3,4],[6,1,5],[7,4,8]]
[[1,4,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9]]
[[1,4,2],[1,1,3],[1,1,4],[3,1,5],[3,1,6],[6,1,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11],[10,1,12],[11,1,13],[11,1,14],[11,1,15],[12,1,16],[12,1,17],[12,1,18],[17,1,19],[19,1,20],[19,1,21],[19,1,22],[21,1,23]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[3,1,9],[6,4,10],[9,1,11],[11,1,12],[11,1,13],[11,1,14],[13,1,15],[14,1,16],[15,1,17],[15,1,18],[15,1,19],[16,1,20],[16,1,21],[16,1,22],[21,1,23],[23,1,24],[23,1,25],[23,1,26],[25,1,27]]
[[1,1,2],[1,1,3],[1,1,4],[4,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[2,1,4],[2,2,3],[3,3,5],[4,1,6],[4,1,7],[4,1,8],[4,1,9],[5,1,10],[5,2,11],[8,1,3],[10,1,12],[10,1,13],[10,1,14],[12,1,11],[13,4,15]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,1,7],[6,2,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[9,1,13],[9,2,14],[10,1,8],[11,1,9],[13,1,15],[13,1,16],[13,1,17],[16,1,14],[17,4,18]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,1,7],[6,2,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[9,4,13],[10,1,8],[11,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[6,1,7],[6,2,8],[7,1,9],[7,1,10],[7,1,11],[9,1,8],[10,4,12]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,1,14],[14,4,15]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,4,14]]
[[1,4,2],[1,1,3],[1,1,4]]
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[[1,4,2]]
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[[1,4,2]]
[[1,4,2]]
[[1,4,2]]
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[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,1,2],[2,4,3]]
[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
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[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,1,9],[9,3,10],[10,4,11]]
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[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[5,4,9]]
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[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8],[7,1,9],[7,1,10],[9,1,11],[9,1,12],[9,1,13],[10,1,14],[12,1,15],[14,1,16],[14,1,17],[14,1,18],[17,1,19],[19,1,4],[19,1,20],[19,1,21],[20,1,22]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,1,8],[5,1,9],[6,1,10],[7,1,11],[8,1,12],[8,1,13],[8,1,14],[9,1,15],[10,1,16],[10,1,17],[10,1,18],[11,4,19],[13,1,20],[16,1,3],[18,1,4],[20,1,21],[20,1,22],[20,1,23],[21,1,24]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[2,1,6],[2,1,7],[2,1,8],[4,1,9],[6,1,10],[7,1,11],[8,1,12],[9,1,13],[9,1,14],[9,1,15],[10,1,16],[11,1,17],[11,1,18],[11,1,19],[12,1,20],[12,2,21],[14,1,22],[17,1,3],[19,1,4],[20,1,23],[20,1,24],[20,1,25],[21,4,26],[22,1,27],[22,1,28],[22,1,29],[23,1,5],[24,1,21],[27,1,30]]
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[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[4,1,8],[5,1,9],[6,1,10],[7,4,11],[8,1,12],[8,1,13],[8,1,14],[9,1,15],[10,1,16],[10,1,17],[10,1,18],[13,1,19],[16,1,3],[18,1,4],[19,1,20],[19,1,21],[19,1,22],[20,1,23]]
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[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[7,3,8],[8,1,9],[8,2,10],[9,1,11],[9,1,12],[9,1,13],[12,1,10],[13,4,14]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[7,3,8],[8,4,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[7,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6]]
[[1,1,2],[2,4,3],[3,4,4]]
[[1,4,2],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[3,1,6],[3,1,7],[3,1,8],[5,3,9],[6,1,4],[7,1,5],[8,1,10],[9,4,11]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,5],[3,1,6],[3,1,7],[5,1,4],[6,4,8],[7,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[2,1,6],[2,1,7],[3,1,8],[4,4,9],[6,1,10],[8,1,11],[8,2,12],[8,2,13],[8,2,14],[10,1,15],[11,1,16],[11,1,17],[11,1,18],[15,1,19],[16,1,12],[17,1,20],[19,1,3],[19,1,21],[19,1,22],[20,1,23],[20,1,24],[20,1,25],[23,1,13],[24,1,26],[26,1,4],[26,1,27],[26,1,28],[27,1,14]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[3,1,7],[5,1,8],[7,1,9],[7,2,10],[7,2,11],[7,2,12],[8,1,13],[9,1,14],[9,1,15],[9,1,16],[13,1,17],[14,1,10],[15,1,18],[17,1,3],[17,1,19],[17,1,20],[18,1,21],[18,1,22],[18,1,23],[21,1,11],[22,1,24],[24,4,25],[24,1,26],[24,1,27],[26,1,12]]
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[[1,4,2],[2,4,3],[3,1,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,4,4],[4,4,5],[5,1,6]]
[[1,1,2],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2],[2,4,3],[3,1,4],[4,1,5]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,4,6],[4,1,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11]]
[[1,1,2],[2,4,3],[2,1,4],[2,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[8,1,10]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[3,2,7],[4,1,8],[6,1,9],[6,1,10],[6,1,11],[6,1,12],[7,4,13],[8,1,14],[8,1,15],[8,1,16],[11,1,7],[15,1,17]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[3,2,7],[4,1,8],[6,1,9],[6,1,10],[6,1,11],[6,1,12],[7,1,13],[7,2,14],[8,1,15],[8,1,16],[8,1,17],[11,1,7],[13,1,18],[13,1,19],[13,1,20],[16,1,21],[19,1,22],[20,1,14],[22,4,23]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[3,2,7],[3,2,8],[4,1,9],[6,1,10],[6,1,11],[6,1,12],[6,1,13],[7,1,14],[7,2,8],[7,2,15],[9,1,16],[9,1,17],[9,1,18],[12,1,7],[14,1,19],[14,1,20],[14,1,21],[17,1,22],[20,4,23],[21,1,15],[23,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[4,1,7],[6,1,8],[6,1,9],[6,1,10],[6,1,11],[7,1,12],[7,1,13],[7,1,14],[10,4,15],[13,1,16]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[3,1,6],[3,2,7],[4,1,8],[6,1,9],[6,1,10],[6,1,11],[6,1,12],[7,1,13],[7,2,14],[8,1,15],[8,1,16],[8,1,17],[11,1,7],[13,1,18],[13,1,19],[13,1,20],[16,1,21],[19,4,22],[20,1,14]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,4,9],[7,1,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,4,6],[5,1,7],[5,1,8],[7,1,9]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[7,1,10],[9,1,11],[9,1,12],[9,1,13],[12,4,14],[14,4,15],[15,3,16]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[6,2,10],[7,1,11],[9,1,12],[9,1,13],[9,1,14],[10,3,15],[13,1,10],[15,4,16]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[6,2,10],[7,1,11],[9,1,12],[9,1,13],[9,1,14],[10,4,15],[13,1,10]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,9],[7,1,10],[9,1,11],[9,1,12],[9,1,13],[12,4,14]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[3,1,6],[5,4,7]]
[[1,4,2],[1,1,3],[1,1,4],[2,4,5],[3,1,6]]
[[1,1,2],[1,1,3],[1,1,4],[2,4,5],[3,1,6]]
[[1,4,2],[1,1,3],[1,1,4],[3,1,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,4,6]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[4,1,6],[6,1,7],[6,1,8],[6,1,9],[8,4,10]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[3,1,7],[4,1,8],[5,3,9],[6,3,10],[9,1,6],[9,2,11],[10,1,11],[10,2,12],[11,1,12],[12,4,13]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[3,1,7],[4,1,8],[5,3,9],[6,3,10],[9,1,6],[10,4,11],[11,4,12],[12,1,13],[12,1,14],[12,1,15],[12,1,16],[15,1,17]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[3,1,7],[4,1,8],[5,3,9],[6,3,10],[9,1,6],[9,2,11],[10,1,11],[11,4,12]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[2,2,6],[3,1,7],[4,1,8],[5,3,9],[6,3,10],[9,1,6],[10,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[3,1,6],[4,1,7],[5,3,8],[8,4,9],[9,4,10],[10,1,11],[10,1,12],[10,1,13],[10,1,14],[13,1,15]]
[[1,1,2],[1,1,3],[1,1,4],[2,3,5],[3,1,6],[4,1,7],[5,3,8],[8,4,9]]
[[1,1,2],[1,2,3],[2,1,4],[2,2,3],[4,1,5],[4,1,6],[4,1,7],[6,1,8],[7,4,9],[8,1,3],[8,1,10],[8,1,11],[10,1,12],[12,1,13],[12,1,14],[12,1,15],[14,1,16]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[7,1,8],[7,2,9],[8,1,10],[8,2,11],[8,2,12],[9,1,13],[10,1,14],[10,1,15],[10,1,16],[12,3,17],[14,1,11],[15,1,12],[16,4,18],[17,3,19],[19,1,20],[19,2,21],[20,1,22],[20,1,23],[20,1,24],[21,1,25],[22,1,21],[23,1,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[7,1,8],[7,2,9],[8,1,10],[8,2,11],[8,2,12],[9,1,13],[10,1,14],[10,1,15],[10,1,16],[12,3,17],[14,1,11],[15,1,12],[16,1,18],[17,3,19],[18,1,20],[18,1,21],[18,1,22],[18,1,23],[19,1,24],[19,2,25],[22,4,26],[24,1,27],[24,1,28],[24,1,29],[25,1,30],[27,1,25],[28,1,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[7,1,8],[8,4,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,1,7],[7,4,8]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[2,1,6],[5,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[5,1,7],[6,3,8],[8,1,9],[8,2,10],[9,1,11],[9,1,12],[9,1,13],[10,1,14],[12,4,15],[13,1,10]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[5,1,7],[6,3,8],[6,2,9],[8,1,10],[8,2,11],[9,1,11],[10,1,12],[10,1,13],[10,1,14],[13,1,9],[14,4,15]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[5,1,7],[6,3,8],[8,4,9]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[5,1,7],[6,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6],[5,1,7]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,4,7],[6,1,8],[8,1,9]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,1,3],[3,1,4],[3,1,5],[3,1,6],[5,1,7],[6,4,8],[7,1,9],[7,1,10],[7,1,11],[10,1,12]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7],[6,3,8],[6,2,9],[7,4,10],[8,1,9],[10,1,11]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,3,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[8,1,9],[11,1,13],[12,4,14],[13,3,15],[13,2,16],[15,1,16]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,3,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[8,1,9],[11,1,13],[12,1,14],[13,4,15],[14,1,16]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,4,6],[5,1,7],[7,1,8],[7,1,9],[7,1,10],[9,1,11],[10,1,12],[11,3,13],[11,2,14],[12,1,15],[13,1,14]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7],[6,3,8],[6,2,9],[8,1,9]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,1,7],[6,3,8],[6,2,9],[7,1,10],[7,1,11],[7,1,12],[8,1,9],[11,4,13],[12,1,14],[14,1,15]]
[[1,4,2]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,1,7],[3,1,8],[3,1,9],[4,1,5],[5,1,6],[8,1,4],[9,4,10],[10,4,11],[11,1,12]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[3,1,8],[3,1,9],[3,1,10],[4,1,5],[5,1,6],[9,1,4],[10,1,11],[11,1,12],[11,1,13],[11,1,14],[13,4,15],[14,1,16],[15,4,7],[16,1,17]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[2,2,7],[2,2,8],[2,2,9],[3,1,10],[3,1,11],[3,1,12],[4,1,5],[5,1,6],[7,1,8],[8,1,9],[11,1,4],[12,1,13],[13,1,14],[13,1,15],[13,1,16],[15,1,7],[16,4,17]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,1,7],[3,1,8],[3,1,9],[4,1,5],[5,1,6],[8,1,4],[9,1,10],[10,1,11],[10,1,12],[10,1,13],[12,4,14],[13,1,15],[15,1,16]]
[[1,1,2],[2,1,3],[2,2,4],[2,2,5],[2,2,6],[3,1,7],[3,1,8],[3,1,9],[4,1,5],[5,1,6],[8,1,4],[9,4,10]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7]]
[[1,4,2]]
[[1,4,2],[2,4,3],[3,1,4]]
[[1,1,2],[2,1,3],[2,1,4],[2,1,5],[4,1,6],[5,4,7]]
[[1,4,2]]
[[1,1,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[2,1,11],[2,2,12],[2,2,3],[3,1,13],[4,1,14],[5,1,15],[6,1,16],[7,1,17],[8,1,9],[9,1,10],[11,1,18],[11,1,19],[11,1,20],[13,1,4],[14,1,5],[15,1,6],[16,1,7],[17,1,8],[18,1,12],[19,1,21],[21,1,22],[21,1,23],[21,1,24],[23,1,25],[25,1,26],[25,1,27],[25,1,28],[27,4,29],[29,4,30],[30,1,31],[31,1,3]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[8,2,11],[9,4,12],[9,2,13],[10,1,14],[11,1,15],[12,4,16],[14,1,11],[15,3,13],[16,1,10]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[8,2,11],[9,1,12],[9,2,13],[10,4,14],[11,1,15],[12,1,10],[14,4,16],[15,3,13],[16,1,11]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[8,2,11],[9,1,12],[9,2,13],[10,1,14],[11,4,15],[12,1,10],[14,1,11],[15,4,16],[16,3,13]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[8,2,11],[8,2,12],[9,1,13],[10,1,14],[11,1,15],[12,4,16],[13,1,10],[14,1,11],[15,1,12]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,4,9],[8,2,10],[8,2,11],[9,4,12],[10,1,13],[11,1,14],[12,1,10],[13,1,11],[14,3,15]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[8,2,11],[9,1,12],[9,2,13],[10,1,14],[11,4,15],[12,1,10],[14,1,11],[15,4,13]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[9,4,11],[9,2,12],[10,1,13],[11,4,14],[13,3,12],[14,1,10]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[9,1,11],[9,2,12],[10,4,13],[11,1,10],[13,4,14],[14,3,12]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[8,2,11],[9,1,12],[10,1,13],[11,4,14],[12,1,10],[13,1,11]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5],[4,2,6],[4,2,7],[4,2,8],[5,1,9],[5,2,10],[6,1,11],[7,1,12],[8,1,13],[9,1,6],[11,1,7],[12,1,8],[13,3,10]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,4,9],[8,2,10],[9,4,11],[10,1,12],[11,1,10],[12,3,13]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[9,1,11],[9,2,12],[10,4,13],[11,1,10],[13,4,12]]
[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[2,3,4],[3,4,5],[4,2,6],[4,1,7],[6,3,3],[7,1,6]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,4,8],[6,3,3],[7,1,6]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,4,9]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[9,4,10]]
[[1,1,2],[1,2,3],[2,3,4],[3,3,5],[4,2,6],[4,1,7],[4,2,5],[5,1,8],[6,3,3],[7,1,6],[8,1,9],[8,2,10],[9,1,11],[10,4,12],[11,1,10]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3],[3,4,4],[4,1,5],[4,2,6],[4,2,7],[5,3,8],[5,2,6],[5,2,9],[5,2,10],[6,1,7],[7,1,11],[8,1,6],[9,1,12],[9,2,13],[10,1,14],[10,2,15],[11,1,16],[11,2,17],[11,2,13],[11,2,18],[11,2,15],[12,1,13],[13,1,10],[14,1,18],[16,1,17],[17,1,9],[18,1,19],[19,1,15]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[6,4,8],[6,2,9],[6,2,10],[7,1,11],[8,4,7],[9,1,12],[9,2,13],[10,1,14],[10,2,15],[11,1,16],[11,2,17],[11,2,13],[11,2,18],[11,2,15],[12,1,13],[13,1,10],[14,1,18],[16,1,17],[17,1,9],[18,1,19],[19,1,15]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[6,2,11],[7,1,8],[8,1,12],[9,1,7],[10,4,13],[11,1,14],[11,2,15],[12,1,16],[12,2,17],[12,2,18],[12,2,15],[13,4,11],[14,1,18],[16,1,17],[17,1,10],[18,1,19],[19,1,15]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[6,2,11],[7,1,8],[8,1,12],[9,1,7],[10,1,13],[10,2,14],[11,4,15],[11,2,16],[12,1,17],[12,2,18],[12,2,14],[12,2,16],[13,1,14],[14,1,11],[15,4,19],[17,1,18],[18,1,10],[19,1,16]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[6,2,11],[7,1,8],[8,1,12],[9,1,7],[10,1,13],[10,2,14],[11,1,15],[11,2,16],[12,4,17],[12,2,14],[12,2,18],[12,2,16],[13,1,14],[14,1,11],[15,1,18],[17,4,10],[18,1,19],[19,1,16]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[6,2,11],[7,1,8],[8,1,12],[9,1,7],[10,1,13],[10,2,14],[11,1,15],[12,1,16],[12,2,17],[12,2,14],[12,2,18],[13,1,14],[14,1,11],[15,1,18],[16,1,17],[17,1,10],[18,4,19]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[6,4,7],[6,2,8],[6,2,9],[7,4,10],[8,1,11],[8,2,12],[9,1,13],[9,2,14],[10,1,15],[10,2,16],[10,2,12],[10,2,17],[10,2,14],[11,1,12],[12,1,9],[13,1,17],[15,1,16],[16,1,8],[17,1,18],[18,1,14]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,1,12],[10,2,13],[11,1,14],[11,2,15],[11,2,16],[11,2,13],[12,1,16],[14,1,15],[15,4,17],[16,1,18],[17,4,10],[18,1,13]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,1,12],[10,2,13],[11,1,14],[11,2,15],[11,2,13],[11,2,16],[12,1,13],[13,4,17],[14,1,15],[15,1,10],[17,4,18],[18,1,16]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,4,12],[11,1,13],[11,2,14],[11,2,15],[11,2,16],[12,4,17],[13,1,14],[14,1,10],[15,1,18],[17,1,15],[18,1,16]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,1,12],[10,2,13],[11,4,14],[11,2,15],[11,2,16],[11,2,13],[12,1,16],[14,4,17],[15,1,10],[16,1,18],[17,1,15],[18,1,13]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[7,1,8],[8,1,10],[9,1,7],[10,1,11],[10,2,12],[10,2,13],[10,2,14],[11,1,12],[12,4,15],[13,1,16],[15,4,17],[16,1,14],[17,1,13]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[6,2,11],[7,1,8],[8,1,12],[9,1,7],[10,1,13],[10,2,14],[11,4,15],[12,1,16],[12,2,17],[12,2,14],[13,1,14],[14,1,11],[16,1,17],[17,1,10]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,1,12],[10,2,13],[11,1,14],[11,2,15],[11,2,13],[12,1,13],[13,4,16],[14,1,15],[15,1,10]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,4,12],[11,1,13],[11,2,14],[11,2,15],[12,4,16],[13,1,14],[14,1,10],[16,1,15]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,1,12],[10,2,13],[11,4,14],[11,2,15],[11,2,13],[12,1,15],[14,4,10],[15,1,16],[16,1,13]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,1,3],[3,3,4],[4,4,5]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,4,6]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[6,3,8],[6,2,7],[7,4,9],[8,1,7]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[7,1,8],[8,1,10],[9,1,7],[10,1,11],[10,2,12],[11,1,12],[12,4,13]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[7,1,8],[8,4,10],[9,1,7]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[6,2,10],[7,1,8],[8,1,11],[9,1,7],[10,4,12],[11,1,13],[11,2,14],[13,1,14],[14,1,10]]
[[1,3,2],[2,1,3],[3,3,4],[4,1,5],[5,1,6],[5,2,7],[5,2,8],[6,3,9],[6,2,7],[7,1,8],[8,1,10],[9,1,7],[10,4,11]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6],[6,4,7],[7,3,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,3,7],[7,4,8]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,1,6],[6,4,7]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[3,4,6]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,6],[4,1,5],[6,1,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,5],[3,4,6],[5,1,3],[6,4,4]]
[[1,3,2],[1,2,3],[2,1,4],[3,4,5],[4,1,3]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[3,2,5],[4,3,6],[5,1,7],[6,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[4,2,6],[5,1,7],[5,2,8],[5,2,9],[6,1,10],[7,1,11],[7,1,12],[7,1,13],[10,3,14],[10,2,15],[12,1,8],[13,1,16],[14,1,15],[15,4,17],[16,1,18],[16,2,14],[18,1,19],[18,2,9],[19,1,20],[19,1,21],[19,1,22],[21,1,9],[22,1,6]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[4,1,5],[4,2,6],[4,2,7],[5,1,8],[5,1,9],[5,1,10],[9,1,6],[10,1,11],[11,1,12],[11,2,13],[12,1,14],[12,2,7],[13,1,15],[14,1,16],[14,1,17],[14,1,18],[15,1,19],[15,2,20],[15,2,21],[17,1,7],[18,1,22],[19,1,23],[19,1,24],[19,1,25],[20,3,21],[20,2,26],[21,2,26],[22,1,27],[23,1,20],[24,1,26],[27,3,13],[27,2,15],[27,2,26]]
[[1,3,2],[2,4,3],[3,4,4],[4,1,5],[4,2,6],[4,2,7],[5,1,8],[5,1,9],[5,1,10],[9,1,6],[10,1,11],[11,1,12],[11,2,13],[12,1,14],[12,2,7],[13,1,15],[14,1,16],[14,1,17],[14,1,18],[15,1,19],[15,2,20],[15,2,21],[17,1,7],[18,1,22],[19,1,23],[19,1,24],[19,1,25],[20,3,21],[20,2,26],[21,2,26],[22,1,27],[23,1,20],[24,1,26],[27,3,13],[27,2,15],[27,2,26]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[4,2,6],[5,1,7],[5,2,8],[5,2,9],[6,1,10],[7,1,11],[7,1,12],[7,1,13],[10,3,14],[12,1,8],[13,1,15],[14,4,16],[15,1,17],[15,2,14],[17,1,18],[17,2,9],[18,1,19],[18,1,20],[18,1,21],[20,1,9],[21,1,6]]
[[1,4,2],[2,4,3],[3,1,4],[3,2,5],[3,2,6],[4,1,7],[4,1,8],[4,1,9],[8,1,5],[9,1,10],[10,1,11],[10,2,12],[11,1,13],[11,2,6],[12,1,14],[13,1,15],[13,1,16],[13,1,17],[14,1,18],[14,2,19],[14,2,20],[16,1,6],[17,1,21],[18,1,22],[18,1,23],[18,1,24],[19,3,20],[19,2,25],[20,2,25],[21,1,26],[22,1,19],[23,1,25],[26,3,12],[26,2,14],[26,2,25]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[4,2,6],[5,1,7],[5,2,8],[5,2,9],[6,4,10],[7,1,11],[7,1,12],[7,1,13],[12,1,8],[13,1,14],[14,1,15],[15,1,16],[15,2,9],[16,1,17],[16,1,18],[16,1,19],[18,1,9],[19,1,6]]
[[1,3,2],[1,2,3],[2,1,4],[3,1,5],[4,1,3],[5,1,6],[5,2,7],[5,2,8],[6,1,9],[6,1,10],[6,1,11],[10,1,7],[11,1,12],[12,1,13],[13,1,14],[13,2,8],[14,1,15],[14,1,16],[14,1,17],[16,1,8],[17,4,18]]
[[1,4,2]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,4,3],[3,4,4],[4,1,5]]
[[1,1,2],[2,1,3],[3,1,4],[4,4,5]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[2,1,5],[4,4,6]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,1,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,5],[3,1,6],[5,1,7],[5,2,6],[5,2,8],[5,2,9],[6,2,9],[6,1,8],[7,1,10],[7,2,11],[8,3,9],[10,1,12],[10,1,13],[10,1,14],[11,3,3],[11,2,6],[11,2,8],[13,1,11],[14,1,4]]
[[1,3,2],[1,2,3],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
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[[1,4,2]]
[[1,1,2],[2,4,3]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,4],[4,1,5],[5,3,6],[6,4,7]]
[[1,1,2],[2,1,3],[2,2,4],[3,1,4],[4,1,5],[4,2,6],[5,3,7],[6,4,8],[7,3,6]]
[[1,4,2]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[2,1,5],[2,1,6],[4,1,3],[5,4,7]]
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[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2],[1,2,3],[1,2,4],[1,2,5],[2,4,3],[3,1,4],[4,1,5]]
[[1,3,2],[1,2,3],[1,2,4],[2,4,5],[3,1,4],[5,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,4,5],[5,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,3],[3,1,4]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,4,9],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[9,4,3]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,4,8],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[8,4,3]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,8],[8,4,7]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,4,7],[3,1,4],[4,1,5],[5,1,6],[7,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,4,7],[4,1,5],[5,1,6],[7,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,4,7],[5,1,6],[7,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,4,7],[7,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,4,6],[3,1,4],[4,1,5],[6,4,3]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,4,6],[4,1,5],[6,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,4,6],[6,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,4,10],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[10,4,3]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,4,10]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,9],[9,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,4,19],[10,1,11],[11,1,12],[12,1,13],[13,1,14],[14,1,15],[15,1,16],[16,1,17],[17,1,18],[19,4,10]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,4,19],[12,1,13],[13,1,14],[14,1,15],[15,1,16],[16,1,17],[17,1,18],[19,4,12]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,4,19],[13,1,14],[14,1,15],[15,1,16],[16,1,17],[17,1,18],[19,4,13]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,4,19],[14,1,15],[15,1,16],[16,1,17],[17,1,18],[19,4,14]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,1,14],[14,4,19],[15,1,16],[16,1,17],[17,1,18],[19,4,15]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,1,14],[14,1,15],[15,4,19],[16,1,17],[17,1,18],[19,4,16]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[1,2,18],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,1,14],[14,1,15],[15,1,16],[16,4,19],[17,1,18],[19,4,17]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[2,1,3],[3,4,18],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,1,14],[14,1,15],[15,1,16],[16,1,17],[18,4,4]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,18],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,1,14],[14,1,15],[15,1,16],[16,1,17],[18,4,9]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,4,18],[12,1,13],[13,1,14],[14,1,15],[15,1,16],[16,1,17],[18,4,12]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[1,2,13],[1,2,14],[1,2,15],[1,2,16],[1,2,17],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[12,1,13],[13,4,18],[14,1,15],[15,1,16],[16,1,17],[18,4,14]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
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[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[1,2,12],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,13],[7,1,8],[8,1,9],[9,1,10],[10,1,11],[11,1,12],[13,4,7]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[1,2,10],[1,2,11],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,12],[8,1,9],[9,1,10],[10,1,11],[12,4,8]]
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[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,10],[7,1,8],[8,1,9],[10,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,10],[8,1,9],[10,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,10],[10,4,9]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[1,2,9],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,1,9],[9,4,10]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[1,2,5],[1,2,6],[1,2,7],[1,2,8],[2,1,3],[3,1,4],[4,1,5],[5,1,6],[6,1,7],[7,1,8],[8,4,9]]
[[1,1,2],[2,1,3],[3,4,4]]
[[1,4,2],[1,2,3],[1,2,4],[2,4,5],[4,3,6],[5,1,7],[5,1,8],[5,1,9],[6,3,10],[7,1,3],[8,1,4]]
[[1,1,2],[2,4,3]]
[[1,1,2],[1,2,3],[1,2,4],[2,1,5],[4,4,6],[5,1,7],[7,1,8],[7,1,9],[7,1,10],[8,1,3],[9,1,4]]
[[1,4,2]]
[[1,1,2],[1,2,3],[2,1,4],[4,1,5],[5,1,6],[5,1,7],[5,1,8],[6,1,3],[7,4,9]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[1,2,3],[2,4,4],[4,4,3]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,1,3],[3,3,4],[4,3,5],[5,1,6],[5,2,7],[5,2,8],[5,2,9],[5,2,10],[6,1,7],[7,1,11],[8,1,9],[9,1,10],[10,4,12],[11,1,8]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,4,8],[6,2,9],[6,2,10],[6,2,11],[8,4,12],[9,1,10],[10,1,11],[11,1,5],[12,1,9]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,1,8],[6,2,9],[6,2,10],[8,1,9],[9,1,11],[10,4,12],[11,1,10],[12,4,5]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,1,8],[6,2,9],[6,2,10],[6,2,11],[8,1,9],[9,4,12],[10,1,11],[11,1,5],[12,4,10]]
[[1,3,2],[2,1,3],[3,3,4],[4,3,5],[5,1,6],[5,2,7],[5,2,8],[5,2,9],[6,1,7],[7,1,10],[8,1,9],[9,4,11],[10,1,8]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,1,8],[6,2,9],[6,2,10],[8,1,9],[9,4,11],[10,1,5],[11,4,10]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,4,8],[6,2,9],[6,2,10],[8,4,9],[9,1,10],[10,1,5]]
[[1,3,2],[2,1,3],[3,3,4],[4,3,5],[5,1,6],[5,2,7],[5,2,8],[6,1,7],[7,1,9],[8,4,10],[9,1,8]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,1,8],[6,2,9],[8,1,9],[9,4,10],[10,4,5]]
[[1,3,2],[2,1,3],[3,3,4],[3,2,5],[4,3,6],[5,3,7],[6,4,8],[6,2,9],[8,4,9],[9,1,5]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,1,3],[3,4,4]]
[[1,3,2],[2,1,3],[3,3,4],[4,3,5],[5,4,6]]
[[1,3,2],[2,1,3],[3,3,4],[4,3,5],[5,1,6],[5,2,7],[6,1,7],[7,4,8]]
[[1,4,2]]
[[1,4,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[3,4,5]]
[[1,1,2],[1,1,3],[1,1,4],[3,1,5],[5,1,6],[5,1,7],[5,1,8],[7,4,9]]
[[1,4,2]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,4,7],[4,1,8],[4,1,9],[8,1,10],[9,1,11],[11,1,12]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[2,1,6],[3,1,7],[4,1,8],[4,1,9],[7,1,10],[8,1,11],[9,4,12]]
[[1,1,2],[1,1,3],[1,1,4],[1,1,5],[4,4,6]]
[[1,3,2],[2,3,3],[2,2,4],[3,1,4],[4,4,5],[5,4,6],[6,3,7],[7,1,8]]
[[1,3,2],[1,2,3],[2,4,4],[3,3,5],[4,4,3],[5,3,6],[6,3,7],[7,1,8]]
[[1,3,2],[1,2,3],[2,3,4],[2,2,5],[3,3,6],[4,1,5],[5,1,3],[6,3,7],[7,4,8]]
[[1,4,2],[1,2,3],[2,4,3],[3,3,4],[4,3,5],[5,3,6],[6,1,7]]
[[1,3,2],[2,3,3],[3,4,4],[4,4,5],[5,3,6],[6,1,7]]
[[1,3,2],[1,2,3],[2,3,4],[2,2,5],[3,3,6],[4,1,5],[5,1,3],[6,4,7]]
[[1,3,2],[2,4,3],[3,4,4],[4,3,5],[5,1,6]]
[[1,4,2],[2,4,3],[3,3,4],[4,1,5]]
[[1,3,2],[2,3,3],[2,2,4],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,4,2]]
[[1,1,2],[2,3,3],[3,1,4],[4,3,5],[5,4,6]]
[[1,1,2],[1,2,3],[2,3,4],[4,1,5],[4,2,3],[5,3,6],[6,1,7],[7,1,8],[7,1,9],[7,1,10],[8,1,3],[9,4,11]]
[[1,1,2],[2,3,3],[3,4,4]]
[[1,4,2]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,5],[3,3,6],[5,1,3],[6,3,7],[6,2,8],[7,4,9],[8,1,4],[9,4,8]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,5],[3,3,6],[5,1,3],[5,2,7],[6,3,8],[7,4,9],[8,1,7],[9,4,4]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,5],[3,3,6],[5,1,3],[5,2,7],[6,4,8],[6,2,9],[7,1,9],[8,4,7],[9,1,4]]
[[1,3,2],[1,2,3],[2,3,4],[3,3,5],[4,1,3],[4,2,6],[4,2,7],[5,3,8],[6,1,7],[7,4,9],[8,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,5],[3,3,6],[5,1,3],[6,3,7],[7,4,8],[8,4,4]]
[[1,3,2],[1,2,3],[2,3,4],[3,3,5],[4,1,3],[4,2,6],[5,3,7],[6,4,8],[7,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,5],[3,3,6],[5,1,3],[6,4,7],[6,2,8],[7,4,8],[8,1,4]]
[[1,3,2],[1,2,3],[2,3,4],[3,3,5],[4,1,3],[5,3,6],[6,4,7]]
[[1,3,2],[1,2,3],[1,2,4],[2,3,5],[3,3,6],[5,1,3],[6,4,7],[7,4,4]]
[[1,3,2],[1,2,3],[2,3,4],[3,3,5],[4,1,3],[5,4,6]]
[[1,4,2]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[3,2,5],[4,3,6],[5,2,7],[6,1,8],[8,3,9],[8,2,10],[9,3,11],[10,3,12],[11,1,13],[11,2,14],[11,2,7],[11,2,15],[11,2,16],[13,1,14],[14,1,17],[15,1,16],[16,1,10],[17,1,18],[17,2,5],[17,2,7],[18,1,19],[18,2,5],[18,2,7],[19,1,20],[19,1,21],[19,1,22],[20,1,5],[21,1,7],[22,1,15]]
[[1,3,2],[1,2,3],[2,3,4],[3,4,5],[3,2,6],[4,1,3],[5,4,7],[6,2,8],[7,3,9],[7,2,10],[9,3,11],[10,3,12],[11,1,13],[11,2,14],[11,2,8],[11,2,15],[11,2,16],[13,1,14],[14,1,17],[15,1,16],[16,1,10],[17,1,18],[17,2,6],[17,2,8],[18,1,19],[18,2,6],[18,2,8],[19,1,20],[19,1,21],[19,1,22],[20,1,6],[21,1,8],[22,1,15]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[3,2,6],[4,1,3],[5,3,7],[6,2,8],[7,1,9],[9,3,10],[10,3,11],[11,1,12],[11,2,13],[11,2,8],[11,2,14],[11,2,15],[12,1,13],[13,1,16],[14,1,15],[15,4,17],[16,1,18],[16,2,6],[16,2,8],[18,1,19],[18,2,6],[18,2,8],[19,1,20],[19,1,21],[19,1,22],[20,1,6],[21,1,8],[22,1,14]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[3,2,6],[4,1,3],[5,3,7],[6,2,8],[7,1,9],[9,3,10],[9,2,11],[10,3,12],[11,3,13],[12,4,14],[12,2,8],[12,2,15],[12,2,16],[14,4,17],[15,1,16],[16,1,11],[17,1,18],[17,2,6],[17,2,8],[18,1,19],[18,2,6],[18,2,8],[19,1,20],[19,1,21],[19,1,22],[20,1,6],[21,1,8],[22,1,15]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[3,2,6],[4,1,3],[5,3,7],[6,2,8],[7,1,9],[9,3,10],[9,2,11],[10,3,12],[11,3,13],[12,1,14],[12,2,15],[12,2,8],[14,1,15],[15,1,16],[16,1,17],[16,2,6],[16,2,8],[17,1,18],[17,2,6],[17,2,8],[18,1,19],[18,1,20],[18,1,21],[19,1,6],[20,1,8],[21,4,22],[22,4,11]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[3,2,6],[4,1,3],[5,3,7],[6,2,8],[7,1,9],[9,3,10],[10,3,11],[11,1,12],[11,2,13],[11,2,8],[11,2,14],[12,1,13],[13,1,15],[14,4,16],[15,1,17],[15,2,6],[15,2,8],[17,1,18],[17,2,6],[17,2,8],[18,1,19],[18,1,20],[18,1,21],[19,1,6],[20,1,8],[21,1,14]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[3,2,6],[4,1,3],[5,3,7],[6,2,8],[7,1,9],[9,3,10],[10,3,11],[11,1,12],[11,2,13],[11,2,8],[12,1,13],[13,1,14],[14,1,15],[14,2,6],[14,2,8],[15,1,16],[15,2,6],[15,2,8],[16,1,17],[16,1,18],[16,1,19],[17,1,6],[18,1,8],[19,4,20]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[5,3,6],[6,1,7],[7,3,8],[8,3,9],[9,1,10],[9,2,11],[10,1,11],[11,1,12],[12,1,13],[13,4,14]]
[[1,4,2]]
[[1,3,2],[2,3,3],[3,4,4]]
[[1,3,2],[1,2,3],[2,3,4],[3,4,5],[4,1,3]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[5,4,6]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[5,3,6],[6,4,7]]
[[1,3,2],[1,2,3],[2,3,4],[3,1,5],[4,1,3],[5,3,6],[6,1,7],[7,4,8]]
[[1,4,2],[1,2,3],[2,4,3],[3,1,4],[3,2,5],[4,3,6],[5,3,7],[6,1,5],[7,1,8]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,1,5],[4,2,6],[5,3,7],[6,4,8],[7,1,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,1,5],[5,4,6]]
[[1,3,2],[1,2,3],[1,2,4],[2,1,3],[3,1,4],[4,4,5]]
[[1,4,2]]
[[1,3,2],[2,4,3]]
[[1,3,2],[1,2,3],[2,1,3],[3,4,4]]
