https://github.com/ParAlg/gbbs/commit/ae883e7969d3a62003e2d5b03f5d636f689a6545 removed `sym_graph_from_edges`. But there are some dangling references here that break the build: https://github.com/ParAlg/ParClusterers/blob/31b882f84cc39cfd4d081985d933b664b1fe7baa/clusterers/stats/stats_utils.h#L101-L103