Sorry Jerry A. - A Newbie mistake.
One more question - the QF Website says that D and A customers may only fly a maximum of 34,000 miles. Is this the case? I suppose if QF say it on their website then.......yes it's the case.
If so - then this is what I am thinking
Option 1 - 33,690 Miles
1: BKK-HKG: 1st of 4 (Asia)
2: HKG-YVR: intercontinental
3: YVR-ORD: 1st of 6 (North America)
4: ORD-MEX: 2nd of 6 (North America)
5: MEX-DFW: 3rd of 6 (North America)
6: DFW-LAX: 4th of 6 (North America)
7: LAX-LHR: intercontinental
8: LHR-MEL: intercontinental
9: MEL-SIN: intercontinental
10: SIN-BKK: 2nd of 4 (Asia)
If not (and I hope that that rule is bollocks) then I'd rather do this.
Option 2 - 37,554 miles
1: BKK-HKG: 1st of 4 (Asia)
2: HKG-YVR: intercontinental
3: YVR-ORD: 1st of 6 (North America)
4: ORD-MEX: 2nd of 6 (North America)
5: MEX-DFW: 3rd of 6 (North America)
6: DFW-LAX: 4th of 6 (North America)
7: LAX-LHR: intercontinental
8: LHR-MEL: intercontinental
9: MEL-BME: 1st of 4 (Southwest Pacific)
10: BME-MEL: 2nd of 4 (Southwest Pacific)
11: MEL-SIN: intercontinental
12: SIN-BKK: 2nd of 4 (Asia)