# Codeblock 5 Output
after bottleneck #0 : torch.Size([1, 76, 56, 56])
after bottleneck #1 : torch.Size([1, 88, 56, 56])
after bottleneck #2 : torch.Size([1, 100, 56, 56])
after bottleneck #3 : torch.Size([1, 112, 56, 56])
after bottleneck #4 : torch.Size([1, 124, 56, 56])
after bottleneck #5 : torch.Size([1, 136, 56, 56])