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

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

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

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