The Nggapulu – named after a glacier-covered peak in Papua’s Jayawijaya range – is a German-built ship that forms part of the fleet operated by Pelni, Indonesia’s national ferry company.For six days and five nights, the 146.5-metre-long craft, capable of carrying some 2,170 passengers, was also Team Ceritalah’s home as they travelled from Surabaya in East Java to Makassar, Bau Bau, Ambon, Banda Neira and Tual in the Kei Islands.The billion-dollar question: is the gig economy sustainable?It’s a…