These are all of the concurrances. Each takes higher priority than the one above it.
Inferno
3 lvl 1
Cataclysm
7 lvl 1
Torrent
2 lvl 1 and 3 lvl 2
Windburst
5 lvl 2
Whiteout
5 lvl 3
Ark Blast
2 lvl 1 and 2 lvl 2 and 2 lvl 3
Luminescence
3 lvl 1 and 3 lvl 2 and 3 lvl 3
Black Hole
4 lvl 1 and 4 lvl 2 and 4 lvl 3