training on data set with n = 17063
5 (19%):         average batch loss = 0.8772320108616399
10 (37%):        average batch loss = 0.6869990236070406
15 (56%):        average batch loss = 0.5753766626731519
20 (74%):        average batch loss = 0.4898460367103062
25 (93%):        average batch loss = 0.4319905240482992
training took 352.9513900279999s