Maestro n° 097 : Page 49 - Gr 46
L7C2 =1=5= L7C2 -5- L7C6 =5= L8C6 -5- L8C9 =5=2= L8C9 -2- L7C8 =2= L1C8 -2- L1C3 =2= L2C3 -2-5- L2C3 =5= L3C2 donc L3C2 ≠ 1 et L7C2 ≠ 5