0 0 0 0 0 0 0 0 0 0
0 1 2 3 4 0 0 0 0 0
0 2 4 6 8 0 0 0 0 0
0 3 6 9 12 0 0 0 0 0
0 4 8 12 16 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
--- (1 x 3) ==> 4 x 4, cut_left=0
-1 -1 -1 -1
-1 3 1 -1
-1 5 1 -1
-1 -1 -1 -1
--- (1 x 3) ==> 4 x 4, cut_left=1
-1 -1 -1 -1
-1 0 3 -1
-1 2 5 -1
-1 -1 -1 -1
--- (1 x 4) ==> 4 x 5, cut_left=0
-1 -1 -1 -1
-1 3 1 -1
-1 5 1 -1
-1 7 3 -1
-1 -1 -1 -1
--- (1 x 4) ==> 4 x 5, cut_left=1
-1 -1 -1 -1
-1 0 3 -1
-1 2 5 -1
-1 2 7 -1
-1 -1 -1 -1
--- (2 x 3) ==> 5 x 4, cut_left=0
-1 -1 -1 -1 -1
-1 3 4 6 -1
-1 5 8 10 -1
-1 -1 -1 -1 -1
--- (2 x 3) ==> 5 x 4, cut_left=1
-1 -1 -1 -1 -1
-1 3 4 6 -1
-1 5 8 10 -1
-1 -1 -1 -1 -1
--- (2 x 4) ==> 5 x 5, cut_left=0
-1 -1 -1 -1 -1
-1 3 4 6 -1
-1 5 8 10 -1
-1 7 10 14 -1
-1 -1 -1 -1 -1
--- (2 x 4) ==> 5 x 5, cut_left=1
-1 -1 -1 -1 -1
-1 3 4 6 -1
-1 5 8 10 -1
-1 7 10 14 -1
-1 -1 -1 -1 -1
--- (2 x 3) ==> 6 x 4, cut_left=0
-1 -1 -1 -1 -1 -1
-1 3 4 6 3 -1
-1 5 8 10 3 -1
-1 -1 -1 -1 -1 -1
--- (2 x 3) ==> 6 x 4, cut_left=1
-1 -1 -1 -1 -1 -1
-1 0 3 4 6 -1
-1 2 5 8 10 -1
-1 -1 -1 -1 -1 -1
--- (2 x 4) ==> 6 x 5, cut_left=0
-1 -1 -1 -1 -1 -1
-1 3 4 6 3 -1
-1 5 8 10 3 -1
-1 7 10 14 7 -1
-1 -1 -1 -1 -1 -1
--- (2 x 4) ==> 6 x 5, cut_left=1
-1 -1 -1 -1 -1 -1
-1 0 3 4 6 -1
-1 2 5 8 10 -1
-1 2 7 10 14 -1
-1 -1 -1 -1 -1 -1
--- (3 x 3) ==> 7 x 4, cut_left=0
-1 -1 -1 -1 -1 -1 -1
-1 3 4 6 7 9 -1
-1 5 8 10 13 15 -1
-1 -1 -1 -1 -1 -1 -1
--- (3 x 3) ==> 7 x 4, cut_left=1
-1 -1 -1 -1 -1 -1 -1
-1 3 4 6 7 9 -1
-1 5 8 10 13 15 -1
-1 -1 -1 -1 -1 -1 -1
--- (3 x 4) ==> 7 x 5, cut_left=0
-1 -1 -1 -1 -1 -1 -1
-1 3 4 6 7 9 -1
-1 5 8 10 13 15 -1
-1 7 10 14 17 21 -1
-1 -1 -1 -1 -1 -1 -1
--- (3 x 4) ==> 7 x 5, cut_left=1
-1 -1 -1 -1 -1 -1 -1
-1 3 4 6 7 9 -1
-1 5 8 10 13 15 -1
-1 7 10 14 17 21 -1
-1 -1 -1 -1 -1 -1 -1
