A friend of mine went to a prerelease and bought a box and we got:
All Holos except Houndoom
All Primes (3x Slowking, 2x Scizor, 2x Houndoom, 1x Raichu, 1x Espeon, 1x Umbreon)
2 Legends (Top of GK, Bottom of RD)
3 Alphs
We were quite unlucky with this set - we got very few reverse holo rares...