Maestro n° 085 : Page 39 - Gr 36
L3C5 =4= L3C9 -4- L6C9 =4=1= L6C9 -1- L6C3 =1=7= L6C3 -7- L2C3 =7=9= L2C3 -9- L2C2 =9= L9C2 -9-5- L9C2 =5= L4C2 -5- L6C1 =5= L6C5 donc L6C5 ≠ 4 et L3C5 ≠ 5