Ron, here is a tweak, though I've still to explore the formula in any depth.
Cliff.
Curves2+ct {
::kOTPNin2tbVTvNuNQ07BI/HE01iYTS9l1ugX2tbC6iEUgN5uAtEtNTpIVpoci/33hSyfEL5s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}
Ron, here is a tweak, though I've still to explore the formula in any depth.
Cliff.
Curves2+ct {
::kOTPNin2tbVTvNuNQ07BI/HE01iYTS9l1ugX2tbC6iEUgN5uAtEtNTpIVpoci/33hSyfEL5s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}