Normalement Yokhorjo zomar ta3 loulad A B
الاب.............................................. .............................................. الام
O .................................................. ........................................... AB
Io ....Io............................................ .................................................. .Ia....Ib
التصالب **
IoIa ........................ IoIb.......................IoIa................... ......IoIb
A..............................B.................. ...........A.............................B
Io متنحية دائما
nchlh tkon fhamt