-8.1225 76.95 m 38.1758 52.65 l 84.474 93.15 l h -122.65 172.53 m -156.764 -26.73 l -125.899 52.65 l h -172.197 76.95 m -79.6005 93.15 l -122.65 172.53 m -156.764 -26.73 l -122.65 172.53 m -172.197 76.95 l -125.899 52.65 l -79.6005 93.15 l -122.65 172.53 l -125.899 52.65 l -156.764 -26.73 l -79.6005 93.15 l -172.197 76.95 m -156.764 -26.73 l -8.1225 76.95 m 84.474 93.15 l 41.4248 172.53 m -8.1225 76.95 l 38.1758 52.65 l 84.474 93.15 l 41.4248 172.53 l 38.1758 52.65 l 7.31025 -26.73 l 84.474 93.15 l -8.1225 76.95 m 7.31025 -26.73 l -25.1797 80.19 m 32.1918 0 0 32.1918 -46.6754 56.2266 -69.0413 79.3799 a 3 tetrahedra 2 tetrahedra