Iter #0: -1.0983188152313232
Iter #50: -1.0883853435516357
Iter #100: -1.08832585811615
Iter #150: -1.0847097635269165
Iter #200: -1.0796782970428467
Iter #250: -1.0758342742919922
Iter #300: -1.0779380798339844
Iter #350: -1.0837315320968628
Iter #400: -1.0863548517227173
Iter #450: -1.084924340248108
Iter #500: -1.0885498523712158
Iter #550: -1.0900846719741821
Iter #600: -1.0915160179138184
Iter #650: -1.0926990509033203
Iter #700: -1.0929127931594849
