5

6

8

10

12

15

20

25

30

40

20

x

25

x

x

30

x

x

x

x

x

35

x

x

x

x

40

x

x

x

x

x

x

x

45

x

x

x

x

x

x

x

50

x

x

x

x

x

x

x

x

x

55

x

x

x

60

x

x

x

x

x

x

x

x

x

x

70

x

x

x

x

x

x

x

x

x

x

80

x

x

x

x

x

x

x

x

x

x

90

x

x

x

x

x

x

x

100

x

x

x

x

x

x

x

x