HEAD COL 1 HEAD COL 2 HEAD COL 3
ROW 1 COL 1 ROW 1 COL 2 ROW 1 COL 3
ROW 2 COL 1 ROW 2 COL 2 ROW 2 COL 3
ROW 3 COL 1 ROW 3 COL 2 ROW 3 COL 3