epoch	{training_error}
1	87.7576959
2	72.22605721
3	61.63844838
4	51.97450249
5	43.62810945
6	37.54594216
7	33.53987873
8	30.97776741
9	29.27262127
10	28.14466729
11	27.48911692
12	26.988
13	26.7944
14	26.7525
15	26.6824
16	26.6521
17	26.6309
18	26.6156
19	26.6441
20	26.6253
