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

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

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

// cell #1:
0[13]: {1,2,3,4,5,6,7}

// cell #2:
0[14]: {1,2,3,4,5,6,7}