Maestro n° 104 : Page 82 - Gr 79
L1C3 =5= L1C6 -5-6- L1C6 =6= L8C6 -6- L8C4 =6=4= L8C4 -4- L9C5 =4= L9C1 -4-8- L9C1 =8= L9C3 donc L9C3 ≠ 5 et L1C3 ≠ 8