# Codeblock 10 Outputoriginal             : torch.Size([2, 128, 14, 14])   #(1)timesteps            : torch.Size([2]), tensor([468, 304], device='cuda:0')connection           : torch.Size([2, 64, 28, 28])after conv transpose : torch.Size([2, 64, 28, 28])after concat         : torch.Size([2, 128, 28, 28])after double conv    : torch.Size([2, 64, 28, 28])    #(2)