1 1 2 3 4 3 2

1 2 2 1 2 3 1 1

3 1 3 3 4

1 2 3 2 3 1

1 1 1 4 2 4

2 3 1 3 2 1 1

1 1 1 3 2 1 4 1

1 1 2 1 1 3 2 1 1 2

1 1 2 1 2 2 2 1 1 1

1 1 1 3 1 2 1 3

1 1 1 4 2 1 4

1 1 3 2 1 1 1 4

3 1 3 1 1 1 1 1 1

1 1 1 3 3 1 2 3

1 1 1 2 3 2 1 2 3 1

3 1 1 4 1 1 1 3

1 1 1 3 2 3 1 4

2 2 2 1 2 4

1 1 1 4 1 1 1 1 2 1 1

2 1 1 1 1 1 1 3 2 2