| 80 (1000 to 1000) Singapore 15.5(15) - 11.5(11.5) Thailand (980 to 938) 90: 12DEC1981 |
| 90 (937 to 980) Thailand 15(15) - 8(8) Malaysia (920 to 863) 120: 12DEC1981 |
| 90 (877 to 937) Thailand 16(16) - 13(13) Malaysia (1000 to 920) 120: 12DEC1981 |
| 120 (969 to 1000) Singapore 35.2(34.7) - 33.7(33.7) Thailand (1000 to 877) 225: 11DEC1981 |