Maestro n° 099 : Page 87 - Gr 84
L6C3 =4= L3C3 -4- L2C2 =4=8= L2C2 -8- L6C2 =8= L6C3 donc L6C3 ≠ 2, L3C2 ≠ 4 et L1C2 ≠ 8