THE SAPUTANS—HOW THE EARS OF THE CHIEF WERE PIERCED—AN UNEXPECTED ATTACK OF FILARIASIS—DEPARTURE FROM THE SAPUTANS—DOWN THE KASAO RIVER— "TOBOGGANING" THE KIHAMSARRIVAL ON THE MAHAKAM RIVER—AMONG THE PENIHINGS—LONG KAI, A PLEASANT PLACE—A BLIANAS SHIELD—PUNANS AND BUKATS, SIMPLE-MINDED NOMADS—EXTREME PENALTY FOR UNFAITHFULNESS—LONG TJEHANCHAPTER XX