[Syrian refugees wait on a roadside after Turkish police prevented them from sailing off to the Greek island of Farmakonisi by dinghies, near a beach in the western Turkish coastal town of Didim]By Dasha Afanasieva and Melih Aslan DIDIM, Turkey (Reuters) - Turkey's coastguard intercepted dozens of mostly Syrian migrants in coves along the Aegean coast on Wednesday as they continued to attempt perilous sea crossings to Greece despite Ankara's efforts to stem the flow under a deal with the European Union. A group of 42 people, more than a dozen of them children, sat inside a coastguard compound, some lying under blankets, in the seaside resort of Didim after being detained. Scores more waited among boulders by the beach, watched by armed police, as a bus came to take them away. ...