3 4 2 1 2

1 3 1 3 2 3

1 1 1 2 1 2 1 3

2 1 2 4 3

2 2 2 3 1 1

1 2 1 1 1 1 1 1 1 1 1

1 1 1 3 3 1 1 2 1