ResearchBenchmarksCombinatorial Search on TSP GridWorld (train)Follow13,481,743.4Search Expansions√LTS-LH-68,359,493.872484,068,857.7141,036,497,209.31,588,925,560.886May 28, 2026Evaluation ResultsMethodMethodLinksSearch ExpansionsExecution TimeSuccess Rate√LTS-LH2026.0513,481,743.43.331PHS*Policy=pi_SGPolicy=pi_SG2026.0522,764,606.87.211√LTS-L2026.0567,925,838.213.911LTSPolicy=pi_SGPolicy=pi_SG2026.05122,659,04441.261√LTS-H2026.05693,847,70153.31LTS2026.051,654,329,587.6226.231WA*weight=1.5weight=1.52026.052,059,512,675.2258.510.4001