was increased from 3 n.m to 12 n.m in 1977. South of New Guinea the boundary between Points B3 and A3 will also separate the fishing or economic zones claimed by both countries. North of New Guinea , the same zones will be separated by the line joining C1 and C2. That still left a gray area for both countries north of C2 but the boundary was subsequently extended to avoid that problem in 1982.