2,8,8,1,8,1,8,5,
4,0,0,0,0,0,0,6,
8,5,0,0,0,0,0,4,
0,0,0,0,z,0,0,6,
0,0,0,0,0,0,0,6,
2,3,0,0,0,0,0,4,
4,0,0,0,0,0,0,6,
7,8,8,1,8,1,8,3