fb4-0.5

fb4iii-0.5

0.5

3

6

2.5

6.3×19(1)

0.9:0.25

7.0:1.8

8.4:2.1

555

44

47

fb4-1

fb4iii-1

1

3

6

2.5

7.1×21(1)

1.6:0.4

6.3:0.4

7.5:1.9

590

57

61

fb4-2

fb4iii-2

2

3

6

2.5

7.1×21(2)

1.6:0.4

3.1:0.8

3.8:0.9

745

65

72

fb4-3

fb4iii-3

3

4

6

3.5

7.1×21(3)

1.6:0.4

2.1:0.5

2.5:0.6

840

84

91