Suprême n° 034 : Page 10 - Gr 7
L2C4 -1- L2C2 =1=4= L2C2 -4- L1C3 =4=2= L1C3 -2- L1C7 =2=3= L1C7 -3- L1C6 =3= L2C4 donc L2C4 ≠ 1