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