Thistle, County and Hibs have all to play each other. If we beat County then it comes down to a combination of one win, one loss and one draw for the three of them. Leaving 4 teams on 38 points. Killie win 2 and get 39. Hearts beat us and lose their other games.
If we draw against County and Killie then they could finish on 37 points with us. Again this involves other draws, with again 4 teams finishing on the same points.. Without the draw, a team would finish on 36 points.