2 3 1 4 1 1 2

1 2 1 3 1 1 1 1 1 1

1 2 1 1 1 1 1 4 1

2 2 3 1 2 1 1

1 1 4 2 5

1 2 1 4 3 1 1

1 1 2 1 2 1 2 1 1 1

1 3 1 1 1 1 3 1