_3_2d4b_12 := [ 
[1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 2],
[0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 2, 1],
[0, 0, 3, 0, 0, 3, 3, 3, 3, 3, 3, 3],
[2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0],
[0, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 2, 0, 2, 2, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0 ]
];