19 22 E15 ͍ᆽ Correct ፹Ⴌ Incorrect D22 D22 D22 20 20mm P5 1:1 P14 23 ͍ᆽ ፹Ⴌ Correct Incorrect 21 20mm D26 P9 E9 (ͣЍ 1:1 (White) P6 (ᔝЍ 2 (Blue) P14 E12 1 2 3 2 1 17