They were arrested on their way to the Mirissa fishing harbour in the southern coastal district of Matara intending to board a fishing trawler for the risky voyage to Australia, police said.
The arrested belong to former battle zones of north and east.
Among those arrested were their three helpers from the south, police added.
Each of them were to pay local rupees 800,000 (USD 6400) each for the trip of which 100,000 had been paid in advance. The balance was to be due on arrival in Australia.
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