3 1 1 2 4 1 1 2

2 1 1 1 2 1 1 1 1

1 1 2 1 2 3 1 1

2 3 1 1 1 1 1

1 1 1 1 1 1

1 1 2 1 1 2

1 1 1 1 2 1

2 1 2 1 1 1