1.0           -3.37929557
1.1           -3.74202831
1.2           -3.99219453
1.3           -4.16348700
1.4           -4.27842383
1.5           -4.35267751
1.6           -4.39745871
1.7           -4.41983860
1.75          -4.42483949
1.8           -4.42642854