Maestro n° 086 : Page 87 - Gr 84
L9C6 -3- L9C7 =3= L8C7 -3-1- L8C7 =1= L8C9 -1-2- L8C9 =2= L8C3 -2- L5C3 =2= L5C5 -2-9- L5C5 =9= L7C5 -9-4- L7C5 =4= L9C6 donc L9C6 ≠ 3