GillesD. Made a good point, not only the hot pairs can show up, also sometimes all cold pairs can come out!!! In order to test at least once the theory; I am playing two Robert Serotic’s wheels with one set of hot pairs and one set of cold pairs.
The combinations (24):
08 12 29 34 42 45…08 10 13 17 34 47…05 08 13 17 22 34…08 13 17 29 34 42
04 21 24 37 39 45…03 13 19 21 22 39…03 13 19 21 34 39…03 04 13 21 39 45
03 19 21 22 32 39…03 19 21 32 34 39…03 04 21 32 39 45…06 19 21 22 39 44
06 19 21 34 39 44…04 06 21 39 44 45…19 21 22 24 37 39…19 21 24 34 37 39
08 10 12 30 34 47…05 08 12 22 30 34…08 12 29 30 34 42…08 10 12 31 34 47
05 08 12 22 31 34…08 12 29 31 34 42…08 10 12 34 45 47…05 08 12 22 34 45
The total cost is $24.
. Babar 
The combinations (24):
08 12 29 34 42 45…08 10 13 17 34 47…05 08 13 17 22 34…08 13 17 29 34 42
04 21 24 37 39 45…03 13 19 21 22 39…03 13 19 21 34 39…03 04 13 21 39 45
03 19 21 22 32 39…03 19 21 32 34 39…03 04 21 32 39 45…06 19 21 22 39 44
06 19 21 34 39 44…04 06 21 39 44 45…19 21 22 24 37 39…19 21 24 34 37 39
08 10 12 30 34 47…05 08 12 22 30 34…08 12 29 30 34 42…08 10 12 31 34 47
05 08 12 22 31 34…08 12 29 31 34 42…08 10 12 34 45 47…05 08 12 22 34 45
The total cost is $24.
. Babar 

. Babar