iter = 1 f = 0.708761404795819
iter = 2 f = 0.561242928590543
iter = 3 f = 0.520990120178962
iter = 4 f = 0.495579069141569
iter = 5 f = 0.41985668507021
iter = 6 f = 0.325108725561543
iter = 7 f = 0.296597257428675
iter = 8 f = 0.211027666254563
iter = 9 f = 0.196817502477196
iter = 10 f = 0.1958283949292
iter = 11 f = 0.195258970321259
iter = 12 f = 0.192050217453319
iter = 13 f = 0.191794686700506
iter = 14 f = 0.191664490537646
iter = 15 f = 0.191384699482635
iter = 16 f = 0.1908383937663
iter = 17 f = 0.190733048409361
iter = 18 f = 0.190677870205664
iter = 19 f = 0.190670555479472
iter = 20 f = 0.190668757643617
iter = 21 f = 0.190668683509812
iter = 22 f = 0.190668183408145
iter = 23 f = 0.190667613302047
iter = 24 f = 0.190667555885089
iter = 25 f = 0.190667461540954
iter = 26 f = 0.190667414297536
iter = 27 f = 0.190667409146083
iter = 28 f = 0.190667409058388
iter = 29 f = 0.190667409058084
