Suprême n° 024 : Page 66 - Gr 63
L7C8 -4- L8C8 =4=1= L8C8 -1- L8C2 =1= L9C1 -1-9- L9C1 =9= L5C1 -9- L5C9 =9= L6C8 -9-7- L6C8 =7= L7C8 donc L7C8 ≠ 4