All versions of tetrahedron

8 versions since November 27, 2015:

0.0.1.6 February 01, 2016 (9.5 KB)
0.0.1.5 February 01, 2016 (9.5 KB)
0.0.1.4 February 01, 2016 (10 KB)
0.0.1.3 February 01, 2016 (10 KB)
0.0.1.2 February 01, 2016 (10 KB)
0.0.1.1 December 04, 2015 (10 KB)
0.0.1.0 November 30, 2015 (10 KB)
0.0.0.1 November 27, 2015 (11 KB)