Dominosa Problem 73

For the 3rd printing of TAOCP Volume 4B.

0 6 1 5 1 1 4 6
6 6 6 1 1 0 1 4
5 6 1 3 2 1 4 4
5 5 3 2 6 2 2 4
5 3 6 3 2 0 2 2
3 4 3 0 0 5 2 5
3 3 0 4 0 0 5 4

That gets 807,752 solutions.

 

https://www-cs-faculty.stanford.edu/~knuth/taocp.html

 

https://www.solitairelaboratory.com/puzzlelaboratory/DominoGG.html