IKOPA ——————————————
MAHAVAVY ———————————
LILLY                                      
__________PANGALANES
MAHAJAMBA ____________________
MANIA                                         
SAKAY————————
TSIRIBIHINA                     
————— ONIBE
ANDROMBA
                         ANTSANPANDRANO
—— MANAMPOTSY
———— AMPASARY
BETSIBOKA ————————————
KATSOAKA ____________________________________
   ONIVE
MANANARA __________________________________
SAHATANDRA
BENAHY ————————
——————— MANAMPANIHY
MAVOILA ______________
ONILAHY ——
————————————— IMALOTO
NAMAKIA ——————
MANAMBOLO _______
RANOMAFANA
MAMOKOMITA —————————————
IAROKA
MANDRAKA
——— MANANGORY
ANTAINAMBALANA
LOZA —————
———————— SOHANAMBO
LAC
IHOTRY ——
LAC —
TSIMANAMPETSOTSA
       SAKALEONA
BETAFO                                 
LAC
KINGONY ——
IVALONA
MAZY —
SAMBIRANO ———
——————————— ZOMANDAO
— FANAMBANA
MANGORO
SAHANAVO
IVONDRO