Predictive model for US Powerball #'s

For the record, for the 6/20 drawing:
PB grouping correct - no
Main #s - 0 of five correct

For the 6/23 drawing:
For the PB, PM like one from grouping (4,7,813,22)
For the main #s PM likes
three from grouping (5,7,27,46,52,67)
one from grouping (1,3,24,25,32,33,43)
one from grouping (41)

Best of luck!