These are the bipartite doubles of the halved Leonard graphs.

Number of vertices: | $288$ |

Diameter: | $3$ |

Intersection array: | $\{66,65,36;1,30,66\}$ |

Spectrum: | $66^1 6^{71} (-6)^{71} (-66)^1$ |

Automorphism group: | $(M_{12}:2)\times 2$ |

Distance-transitive: | No |

Bipartite |

- Adjacency matrix
- Adjacency matrix in GAP format
- Adjacency matrix in CSV format
- Graph in GRAPE format