// Cells and their vertices.
#0={0,1,2,3,4,5,7,8,9,11}
#1={6,10,12,13,14}

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

// Individual cells.
// cell #0:
0[0]: {1,2,3} --> 1
1[1]: {1,2,4} --> 0,2,3
2[2]: {1,3,4} --> 1,4,5
3[3]: {1,2,5,6} --> 1,5
4[4]: {2,3,4} --> 2,7
5[5]: {1,3,5,6} --> 2,3,6,7
6[7]: {1,4,5,6} --> 5,8
7[8]: {2,3,5,6} --> 4,5,8
8[9]: {2,4,5,6} --> 6,7,9
9[11]: {3,4,5,6} --> 8

// cell #1:
0[6]: {1,2,3,4} --> 1
1[10]: {1,2,3,5,6} --> 0,2
2[12]: {1,2,4,5,6} --> 1,3
3[13]: {1,3,4,5,6} --> 2,4
4[14]: {2,3,4,5,6} --> 3