# Codeblock 12 Outputoriginal         : torch.Size([2, 1, 28, 28])   #(1)timesteps        : torch.Size([2]), tensor([468, 304], device='cuda:0')maxpooled_0      : torch.Size([2, 64, 14, 14])  #(2)maxpooled_1      : torch.Size([2, 128, 7, 7])   #(3)after bottleneck : torch.Size([2, 256, 7, 7])   #(4)upsampled_0      : torch.Size([2, 128, 14, 14])upsampled_1      : torch.Size([2, 64, 28, 28])final output     : torch.Size([2, 1, 28, 28])   #(5)