- (5,4) --------------------
1 0 0 0
0 0 2 0
3 0 0 0
0 0 4 0
5 0 0 0
####
- (5,4) --------------------
1 6' 11 16
12 17 2 7'
3 8' 13 18
14 19 4 9'
5 10' 15 20
##
##
- (9,5) --------------------
1 0 0 0 0
0 0 2 0 0
0 0 0 0 3
0 4 0 0 0
0 0 0 5 0
6 0 0 0 0
0 0 7 0 0
0 0 0 0 8
0 9 0 0 0
- (9,5) -------------------- -1 shift to the left
1 37 28 19 10
20 11 2 38 29
39 30 21 12 3
13 4 40 31 22
32 23 14 5 41
6 42 33 24 15
25 16 7 43 34
44 35 26 17 8
18 9 45 36 27
##
##
- (4,4) --------------------
1 5 9 13*
10 14 2 6
3 7 11 15
12* 16 4 8
##
##
- (2,5) -------------------- $shift = -1
1 0 0 0 0
0 0 2 0 0
##
##
- (3,5) -------------------- $shift = 3
1 0 0 0 0
0 0 2 0 0
0 0 0 0 3