1,1), (1,4)),
Down2d(32, 64, (4,8), (2,2), (1,3)),
Down2d(64, 128, (4,8), (2,2...), (1,3)),
Down2d(128, 64, (3,5), (1,1), (1,2)),
Down2d(64, 5, (9,5), (9,1),...= Up2d(68, 128, (3,5), (1,1), (1,2))
self.up3 = Up2d(132, 64, (4,8), (2,2), (1,3))
self.up4...x = torch.cat([x, c2], dim=1)
x = self.up2(x)
c3 = c.repeat(1,1,x.size(2), x.size(3)...)
x = torch.cat([x, c3], dim=1)
x = self.up3(x)
c4 = c.repeat(1,1,x.size(2),