_8_d16c := [ 
[1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 1],
[1, 1, 1, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0, 0],
[1, 1, 0, 1, 0, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 0],
[1, 1, 0, 0, 1, 0, 0, 0, 0, 2, 2, 1, 0, 0, 2, 0],
[1, 1, 0, 0, 0, 1, 0, 0, 0, 2, 2, 2, 1, 0, 0, 0],
[1, 1, 0, 0, 0, 0, 1, 0, 0, 2, 2, 2, 2, 1, 2, 0],
[1, 1, 0, 0, 0, 0, 0, 1, 0, 2, 2, 0, 2, 0, 1, 0],
[1, 0, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2, 1 ]
];