tokens: Acknowledgments JAP would like to thank the University of Surrey for the computational resources required to perform the simulations used in this paper. We are grateful to Sverre Aarseth and Keigo Nitadori for making nbody6 publicly available; we also thank Mr David Munro of the University of Surrey for hardware and software support.
ner_tags: O B-Person O O O O O B-Organization I-Organization I-Organization O O O O O O O O O O O O O O O O O B-Person I-Person O B-Person I-Person O O B-Software O O O O O B-Person I-Person I-Person O O B-Organization I-Organization I-Organization O O O O O