Study statistics: 
  Number of finished trials: 10
  Number of pruned trials: 0
  Number of complete trials: 10
Best trial:
  Value: 75.75453333333333
    KL2_coef: 0.1429691352710402
    weight_decay: 0.0005464235328772532

Study statistics: 
  Number of finished trials: 10
  Number of pruned trials: 0
  Number of complete trials: 10
Best trial:
  Value: 75.74783333333333
    KL2_coef: 0.2727902381271871
    weight_decay: 0.0009749573233309391

