Maestro n° 103 : Page 57 - Gr 54

AIC Type 1

r8c5 =1=4= r8c5 -4- r8c7 =4= r9c7 -4-2- r9c7 =2= r9c8 -2- r6c8 =2=1= r6c8 -1- r6c1 =1= r9c1 => r8c3 et r9c45 ≠ 1