I just hit my seed, pick up the egg, go to Victory Road to confirm I hit the seed, then go to Skyarrow Bridge and ride back and forth till it hatches. Based on the nature, the ability, the gender, and if necessary which IVs were inherited (You can sort of figure it out most of the time), you find which frame of the ones 40-60 it was. Then you repeat and do the number of advances to get to your target frame.