# Codeblock 8
bottleneck = Bottleneck(in_channels=16,
                        out_channels=24,   #(1)
                        kernel_size=3,     #(2)
                        exp_size=64,       #(3)
                        stride=2,          #(4)
                        padding=1, 
                        se=False,          #(5)
                        activation=nn.ReLU6())  #(6)

x = torch.randn(1, 16, 112, 112)           #(7)
out = bottleneck(x)