1

1 5 1 3

1 3 2 2

1 3 2 2

1 2 2 2

1 2 1 2

2 1 2

2 2 2

1 1 1 2

1 2 1 2

2 1 2

1 1 1 2

1 1 1 2

2 1 2

2 1 2

2 1 2

2 1 2

1 1 3

1 2 4

1 1 2

1 1 2

1 1 2

1 1 2

2 1 2

1 1 3

2 1

1 1 1 2

1 2 1 2