 Apart from Amir's Surabaya-based group, the active pro-Allied activities were among the Chinese, Ambonese, and Manadonese.In South Kalimantan, a scheme by Indonesian nationalists and Dutch against the Japanese was uncovered before the Pontianak incident occurred.According to some sources this happened in September 1943 at Amuntai in South Kalimantan and involved establishing up an Islamic State and expelling the Japanese but the plan was defeated.