// Cells and their vertices.
#0={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14}
#1={15}
#2={16}

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

// Individual cells.
// cell #0:
0[0]: {1,2,3,4,5,6,7} --> 1,2
1[1]: {1,2,3,4,5,6,8} --> 0,3
2[2]: {1,2,3,4,5,6,8} --> 0,4
3[3]: {1,2,3,4,5,7,8} --> 1,5
4[4]: {1,2,3,4,5,7,8} --> 2,6
5[5]: {1,2,3,4,6,7,8} --> 3,7
6[6]: {1,2,3,4,6,7,8} --> 4,8
7[7]: {1,2,3,5,6,7,8} --> 5,9
8[8]: {1,2,3,5,6,7,8} --> 6,10
9[9]: {1,2,4,5,6,7,8} --> 7,11
10[10]: {1,2,4,5,6,7,8} --> 8,12
11[11]: {1,3,4,5,6,7,8} --> 9,13
12[12]: {1,3,4,5,6,7,8} --> 10,14
13[13]: {2,3,4,5,6,7,8} --> 11
14[14]: {2,3,4,5,6,7,8} --> 12

// cell #1:
0[15]: {1,2,3,4,5,6,7,8}

// cell #2:
0[16]: {1,2,3,4,5,6,7,8}