origin=[|2,6,0,0,5,0,0,8,1|
0,0,0,8,0,0,0,0,9|
3,0,0,2,0,4,0,0,6|
0,0,0,4,0,5,0,0,7|
0,0,2,0,9,0,0,0,5|
0,0,6,0,0,0,0,9,4|
7,4,0,0,6,2,0,0,0|
0,0,9,7,0,0,0,0,3|
0,0,0,0,4,0,7,0,2|];