_4_e7a_12 := [ 
[1, 0, 1, 1, 0, 0, 0, 0, 2, 1, 0, 0],
[1, 1, 0, 1, 0, 0, 0, 0, 0, 2, 1, 0],
[1, 1, 1, 0, 0, 0, 0, 0, 2, 2, 2, 1],
[1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3],
[0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0],
[0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 2, 2, 0, 0, 0 ]
];