(17, 3, 60, 80) nn.Conv2d(3, 32, 3, padding = 1) nn.MaxPool2d(2) nn.Conv2d(32, 32, 3, padding = 1) nn.MaxPool2d(2) nn.Conv2d(32, 64, 3, padding = 1) nn.MaxPool2d(5) nn.Conv2d(64, 64, (3, 4))