Subversion Repositories wimsdev

# Tetrahedron

# Data: Exact Mathematics

4 4 6

 1   1  -1

-1   1   1

 1  -1   1

-1  -1  -1

3 0 2 1 

3 3 0 1 

3 2 3 1 

3 3 2 0 

1 2

1 3

2 3