iv
3 ............................. 12
................................................... 12
....................................... 13
.........................................14
.....................................................15
.........................................................15
.................................15
........................................... 16
4 ....................................... 17
...............................................17
.......................................................17
.......................................................17
A .................................................. 18
54.61 cm/21.5 ..................................................18
60.47 cm/23.8 ..................................................18
68.6 cm/27 .....................................................19
......................................................... 19
.................................................. 19
54.61 cm/21.5 ........................................................19
60.47 cm/23.8 ........................................................20
68.6 cm/27 ...........................................................20
..................................................21
.....................................................21
B .............................................22
.............................................22
.............................................. 22