// Cells and their vertices. #0={0} #1={1,3,5} #2={2,4} #3={6,10} #4={7,11} #5={8,9,12} #6={13} #7={14} // Induced graph on cells. #0:. #1:->#0. #2:->#0. #3:->#1. #4:->#1. #5:->#1,#2,#3,#4. #6:->#3,#5. #7:->#4,#5. // Individual cells. // cell #0: 0[0]: {} // cell #1: 0[1]: {2} --> 1,2 1[3]: {3} --> 0 2[5]: {1} --> 0 // cell #2: 0[2]: {1,3} --> 1 1[4]: {2} --> 0 // cell #3: 0[6]: {1,3} --> 1 1[10]: {2} --> 0 // cell #4: 0[7]: {1,3} --> 1 1[11]: {2} --> 0 // cell #5: 0[8]: {2,3} --> 2 1[9]: {1,2} --> 2 2[12]: {1,3} --> 0,1 // cell #6: 0[13]: {1,2,3} // cell #7: 0[14]: {1,2,3}