:name tetrahedron :number 0 :symbol {3,3} @Y sub 3 @ :dual tetrahedron :sfaces 4 4{3} :svertices 4 4(@3 sup 3@) :net 4 3 3 1 2 4 3 3 1 4 3 1 0 2 3 4 2 5 :solid 4 3 3 7 9 8 3 6 7 8 3 7 6 9 3 8 9 6 :hinges 3 0 0 2 2 1.2309594173407747 0 1 3 0 1.2309594173407747 0 2 1 1 1.2309594173407747 :dih 1 6 3 3 1.2309594173407747 :vertices 10 6 -1[-1] -.577350269189626[(-1/3)*sqrt(3)] 0[0] -.5[-1/2] .288675134594813[(1/6)*sqrt(3)] 0[0] 0[0] -.577350269189626[(-1/3)*sqrt(3)] 0[0] 0[0] 1.15470053837925[(2/3)*sqrt(3)] 0[0] .5[1/2] .288675134594813[(1/6)*sqrt(3)] 0[0] 1[1] -.577350269189626[(-1/3)*sqrt(3)] 0[0] -1.3333333333333333 -.76980035891950045 -1.0886621079036349 -.83333333333333384 -1.0584754935143137 -.27216552697590904 -.5000000000000002 -.28867513459481264 -.81649658092772612 -.44444444444444495 -1.2188505682892098 -1.1793839502289383 :EOF