0,0,4,0,0,4,0,0,
0,0,4,0,0,4,0,0,
8,8,3,z,0,7,8,8,
0,0,0,0,0,0,z,0,
0,0,z,0,0,0,0,0,
8,8,8,8,8,8,8,8,
0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0