Maestro n° 094 : Page 87 - Gr 84
L1C6 =2=1= L1C6 -1- L1C3 =1=3= L1C3 -3- L5C3 =3= L5C2 -3- L9C2 =3= L9C9 -3-6- L9C9 =6= L1C9 -6-8- L1C9 =8= L1C1 -8-4- L1C1 =4= L1C7 -4- L2C7 =4=2= L2C7 donc L1C789 ≠ 2