For Example, Search Data as follows:

2

2 3
3 4

6 3
1 2

means find a 2x2x2 cube

4

1 3 2 4
1 3 4 2
1 7 5 3
1 5 3 3 

...

would be followed by 4 4x4, and means find a 4x4x4 cube