 The remaining eight returned to Montecassino.While Pope Alexander II excommunicated the Pisans for the assault, only the intervention of Godfrey the Bearded, margrave of Tuscany, secured satisfaction to the monastery and to Barisone.In 1065 finally the monks, sent by Desiderius, arrived to the island and took possession of the territory and the churches and founded a small monastery, adjacent to the church of Nostra Segnora de Mesumundu.