{                                 'segment 1: tetrahedron
2,1T,0F,-1,                  'vertex 0 to the front and vertex 1 to the top
3,2,0,-1,
0,1,3,-1,
1,2,3,-1,
}                                 ' end of segment 1
{                                 'segment 2: point segment
P
}
[                                 'realm links from here
1,2,-2,                         'definition link:  vertex 1 is in segment 1, vertex 2 is in segment 2.
0,0,-1,                         'realm links, link each vertex in segment 1 with the 0 vertex in segment 2
1,0,-1,
2,0,-1,
3,0,-1,
]                                'end of realm links
