width = 5;
height = 5;
% row: array[int] of tuple(array[int] of int)
row = [([1, 1],), ([1, 1],), ([1],), ([1, 1],), ([1, 1],)];
% col: array[int] of tuple(array[int] of int)
col = [([1, 1],), ([1, 1],), ([1],), ([1, 1],), ([1, 1],)];