4 lines (2 with data), 305 Bytes

Copyright 2019 Petr Smirnov, Chris Eeles, Arvind Mer

This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.