epoch,steps,src2trg,trg2src
0,500,0.972,0.966
0,1000,0.971,0.97
0,1500,0.97,0.967
0,2000,0.968,0.964
0,2500,0.964,0.964
0,3000,0.968,0.962
0,-1,0.968,0.963