Maestro n° 086 : Page 85 - Gr 82
L5C1 -6- L6C1 =6=3= L6C1 -3- L5C2 =3=1= L5C2 -1- L7C2 =1=2= L7C2 -2- L7C1 =2= L3C1 -2-9- L3C1 =9= L1C1 -9-8- L1C1 =8= L5C1 donc L5C1 ≠ 6