IISc Mathematics Initiative, Indian Institute of Science, Bangalore, Karnataka, India.|IISc Mathematics Initiative, Indian Institute of Science, Bangalore, Karnataka, India.|Department of Applied Mathematics, University of Leeds, Leeds, United Kingdom.|Department of Applied Mathematics, University of Leeds, Leeds, United Kingdom.|Computational Biology and Theoretical Physics groups, The Institute of Mathematical Sciences, Chennai, Tamil Nadu, India.|IISc Mathematics Initiative, Indian Institute of Science, Bangalore, Karnataka, India.