RJCC 4300N/14200E 4300N/14200E 4300N/14200E 4300N/14200E 4300N/14200E 4200N/13900E 4100N/13600E 4000N/13400E 3900N/13100E 3800N/12700E 3700N/12700E 3700N/12700E 3700N/12700E 3700N/12700E RKSS