5

    1

    2

    1

    2

    2

    1

    1

    5

    3

    4

    1

    1

    2

    1

    1

    1

    1

    3

    4

    1

    1

    1

    1

    1

    1

    1

    1

    4

    1

    1

    3

    1

    1

    2

    1

    3

    1

    2

    1

    1

    2

    1

    1

    1

    2

    3

    1

    1

    2

    2

    2

    18

    1

    1

    2

    1

    4

    1

    1

    1

    3

    1

    1

    1

    1

    1

    2

    1

    1

    1

    4

    1

    2

    2

    2

    2

    1

    2

    2

    1

    1

    1

    1

    1

    1

    2

    3

    1

    2

    1

    2

    1

    2

    1

    2

    1

    1

    1

    2