1 2 | 8 7 6 5 18 17 16 15 1 | 2 | 3 | mm mm 0.5 1 1.5 2 2.5 3 3,5 4 4 | 4.5 5 5 | 5.5 6 6 | 6.5 7 7 mm 3 | 8 7 6 5 18 17 16 15 11 | 12 | 13 | 10.5 11 11.5 12 12.5 13 13,5 14 | 15 | 16 | 17 mm | 8 | 9 | 10 7.5 8 8.5 9 9.5 10 mm mm 14 14.5 15 15.5 16 16.5 17 | 17.5 18 18 | 18.5 19 19 | 19.