Iter #10: tensor([0.8465, 1.1375, 1.5021, 1.1933, 1.3166, 2.4561, 3.8657, 3.6965, 0.9284,
        0.8346, 0.7236, 1.2587, 2.1909, 0.7151, 0.7264, 1.0986, 1.5747, 0.7097,
        0.8590, 1.1152, 0.9296, 1.5810, 3.4671, 1.1502, 1.1430],
       device='cuda:0', grad_fn=<NormBackward3>)
Iter #20: tensor([0.9001, 1.1474, 1.6556, 2.0774, 3.1299, 2.2883, 1.3280, 1.6744, 1.3050,
        0.6145, 1.2755, 0.9804, 0.7906], device='cuda:0',
       grad_fn=<NormBackward3>)
