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Add Tutte-dual bridge-derivability test; rebuild artifacts

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experiments/test_tutte_bridge.py: bridge-derivability test for the dual of
the 46-vertex Tutte graph (a 25-vertex non-intertwining triangulation,
since the Tutte graph is non-Hamiltonian) -- the conjecture's first case
beyond the n=21 Holton-McKay duals. Reuses the fast integer-state bridge
engine: per source labelling with bipartite parity subgraphs, run a
backward bridge-orbit BFS for an Even Level Graph witness.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
didericis
2026-05-22 12:09:13 -04:00
parent 9995972336
commit dcb4316eca
5 changed files with 246 additions and 141 deletions
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papers/even_level_graph_generators/paper.fls
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@@ -545,6 +545,7 @@ INPUT /usr/local/texlive/2022/texmf-dist/fonts/tfm/public/amsfonts/symbols/msam7
INPUT /usr/local/texlive/2022/texmf-dist/fonts/tfm/public/amsfonts/symbols/msbm10.tfm
INPUT /usr/local/texlive/2022/texmf-dist/fonts/tfm/public/amsfonts/symbols/msbm7.tfm
INPUT /usr/local/texlive/2022/texmf-dist/fonts/tfm/public/cm/cmti10.tfm
INPUT /usr/local/texlive/2022/texmf-var/fonts/map/pdftex/updmap/pdftex.map
INPUT ./fig_levels.png
INPUT ./fig_levels.png
INPUT fig_levels.png
@@ -555,7 +556,6 @@ INPUT ./fig_level_cycle.png
INPUT fig_level_cycle.png
INPUT ./fig_level_cycle.png
INPUT ./fig_level_cycle.png
INPUT /usr/local/texlive/2022/texmf-var/fonts/map/pdftex/updmap/pdftex.map
INPUT ./fig_edge_switch.png
INPUT ./fig_edge_switch.png
INPUT fig_edge_switch.png
@@ -566,11 +566,11 @@ INPUT ./fig_parity_subgraph.png
INPUT fig_parity_subgraph.png
INPUT ./fig_parity_subgraph.png
INPUT ./fig_parity_subgraph.png
INPUT ./figures/n21_witnesses.png
INPUT ./figures/n21_witnesses.png
INPUT figures/n21_witnesses.png
INPUT ./figures/n21_witnesses.png
INPUT ./figures/n21_witnesses.png
INPUT ./figures/n21_duals.png
INPUT ./figures/n21_duals.png
INPUT figures/n21_duals.png
INPUT ./figures/n21_duals.png
INPUT ./figures/n21_duals.png
INPUT paper.aux
INPUT ./paper.out
INPUT ./paper.out
@@ -579,6 +579,7 @@ INPUT /usr/local/texlive/2022/texmf-dist/fonts/type1/public/amsfonts/cm/cmcsc10.
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