i × −i = i² × (−1)²...
gap × conj(gap) = ?
drawPair(a, n) = a · e^(iπn)
|e^(iπn)| = ? for all real n
drawPair(1, n=2) = ?
e^(iπ/2) = ? · e^(0) = ? · e^(−iπ/2) = ?