Model save

Training in progress, step 1960, checkpoint

Training in progress, step 1960

Checkpoint-1955

Training in progress, step 1500, checkpoint

Training in progress, step 1500

Training in progress, step 1000, checkpoint

Training in progress, step 1000

Checkpoint-842

Training in progress, step 500, checkpoint

Training in progress, step 500

Checkpoint-363

Checkpoint-156

Checkpoint-67

Checkpoint-29

Checkpoint-13

Checkpoint-5

Checkpoint-2

Checkpoint-1

initial commit