1 2 3 2 1 1

1 1 4 2 1

1 2 1 1 1

1 1 1 1 1 2 1 1

1 1 1

2 2 2 2 2 1 1

1 1 2 2 1 2 2

1 1 1 1

1 2 4 1 2

1 1 1 2 2 1

2 2 1 1 1

1 1 1 1 1

1 1 4 2 1 1 1

1 1 1 2 1

1 2 1 2 1 1 1

1 1 1 1 1