def HighlightPointingPairs(self):
""" Highlight where there are pointing pair candidates """
self.ClearHighlights()
pairSets, rCands = sd.PointingPairs(self.currBoard, self.candBoard)
for pairSet in pairSets:
n, i1, j1, i2, j2 = pairSet
self.cells[i1][j1].HiliteCandidates(set([n]))
self.cells[i2][j2].HiliteCandidates(set([n]))
self.HighlightRemovals(rCands)
