_4_d10a_10 := [ 
[1,1,1,0,0,0,1,0,0,0],
[1,1,0,1,0,0,2,1,0,0],
[1,1,0,0,1,0,2,2,1,0],
[1,1,0,0,0,1,2,2,2,1],
[2,2,0,0,0,0,0,0,0,0],
[2,0,2,2,2,2,0,0,0,0]
];