1 1 2 4 1 1 1

1 2 1 1 1

3 1 1 1 1 1 1 1 2

1 1 1 1 3 1 4 1

1 1 1 2 1 4 1 2

2 1 3 4 1

1 1 1 1 2 1 2

2 1 3 3 1 1 1