0 1 2 3 4 5 6 8
0 1 2 3 4 5 6 8
00 0 1 2 3 4 5 6 8
00 0 1 2 3
1 2 3 4 5 6 8
0 1 2 3 4 5 6 8
0 1 2 3 4 5 6 8
00 0 1 2 3 4 5 6 8
00 0 1 2 3
1 2 3 4 5 6 8
