Maestro n° 100 : Page 59 - Gr 56
L2C5 =3=6= L2C5 -6- L3C5 =6= L3C3 -6-7- L3C3 =7= L3C8 -7- L8C8 =7= L8C5 -7-4- L8C5 =4= L8C3 -4- L9C3 =4=3= L9C3 -3- L9C7 =3= L3C7 donc L2C89 et L3C5 ≠ 3