i

d

k

0

1

2

3

4

5

6

7

8

9

10

0

1

0

8

17

15

0

0

0

0

12

0

0

0

2

0

6

0

0

13

0

14

0

0

15

0

0

3

0

0

0

0

0

16

0

20

0

0

17

0