Maestro n° 097 : Page 85 - Gr 82
L3C1 -5- L2C3 =5=4= L2C3 -4- L5C3 =4= L5C5 -4-3- L5C5 =3= L1C5 -3- L1C1 =3= L3C1 donc L3C1 ≠ 5