{"ast_node_type":"other","tokens":[{"end":10,"kind":"keyword","start":0,"text":"1,"}]}
        1,
    let graph = TestGraph::new(
        &[(1, 2), (1, 3), (2, 3), (2, 7), (3, 4), (3, 6), (4, 5), (5, 4), (6, 7), (7, 8), (8, 5)],