Maestro n° 094 : Page 72 - Gr 69
L2C9 =9=7= L2C9 -7- L2C2 =7=6= L2C2 -6- L8C2 =6= L8C5 -6-1- L8C5 =1= L8C7 -1-9- L8C7 =9= L4C7 donc L45C9 ≠ 9