Maestro n° 085 : Page 78 - Gr 75
L3C2 =6= L3C8 -6- L6C8 =6=2= L6C8 -2- L6C9 =2=7= L6C9 -7- L6C2 =7= L3C2 donc L3C2 ≠ 3 et L3C2 ≠ 5