// Cells and their vertices.
#0={0,1,2,3,4,5,6,7,8}
#1={9}
#2={10}

// Induced graph on cells.
#0:.
#1:->#0.
#2:->#0.

// Individual cells.
// cell #0:
0[0]: {1,2,3,4} --> 1,2
1[1]: {1,2,3,5} --> 0,3
2[2]: {1,2,3,5} --> 0,4
3[3]: {1,2,4,5} --> 1,5
4[4]: {1,2,4,5} --> 2,6
5[5]: {1,3,4,5} --> 3,7
6[6]: {1,3,4,5} --> 4,8
7[7]: {2,3,4,5} --> 5
8[8]: {2,3,4,5} --> 6

// cell #1:
0[9]: {1,2,3,4,5}

// cell #2:
0[10]: {1,2,3,4,5}