About the Authors

Takahiro Ezaki

Roles Formal analysis, Investigation, Visualization, Writing – original draft

Affiliation PRESTO, Japan Science and Technology Agency, 4-1-8 Honcho, Kawaguchi, Saitama, Japan

Naoki Masuda

Roles Conceptualization, Investigation, Writing – original draft

naoki.masuda@bristol.ac.uk

Affiliation Department of Engineering Mathematics, University of Bristol, Clifton, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.