17-1

x1

1/1

17-2

x1

1/1

17-3

x1

1/1

17-4

x1

1/1

17-5

x1

1/1

17-6

x1

1/1

17-7

x1

1/1

17-8

x1

1/1

17-9

x1

1/1

17-10

x1

1/1