68-1

x1

1/1

68-2

x1

1/1

68-3

x1

1/1

68-4

x1

1/1

68-5

x1

1/1

68-6

x1

1/1

68-7

x1

1/1

68-8

x1

1/1

68-9

x1

1/1

68-10

x1

1/1