Level 0's, found them in training after deciding to push some of the easier combos a little farther
3CC>jc>j.B>j.B>dj>j.CC>j.236A>j.214C 2074 damage; higher if you replace the second j.B with a j.C.
236x>RC>5BB>2BB>5CC>6CC>623A>jc>j.236A>j.214C 2017 damage (IIRC), requires 50% heat