15 E19 E19 16 ሗᆽႩD8ॹɹცಃΣᇋ᎘˙ΣሗᆽႩD8ॹɹცಃΣᇋ᎘˙Σ 17 Ensure the right direction of D8 Ensure the right direction of D8 E6 E6 E6 D20 D20 3 2 1 18 E12 1 ͍ᆽ Correct ፹Ⴌ Incorrect 2 16