Reaching Austronesia - backstrap weaving

A short trip through the world of Austronesian & Austro-asiatic backstrap weaving: With this Austro-asiatic stilt loom-type of Bhutan we reach down to Sulawesi Island in Indonesia. Step by step the loom changes it’s warp leading until we come pretty close to the Gorontalo Loom on Sulawesi. Indonesia a meeting point of Austro-asiatic and Austronesian loom-types?