diff --git a/binary/mnist.py b/binary/mnist.py
index 302c99d..4d7e1f5 100644
--- a/binary/mnist.py
+++ b/binary/mnist.py
@@ -232,6 +232,39 @@ class SimpleBNN(nn.Module):
         pass
 
 
+class SimpleLNN(nn.Module):
+    def __init__(self):
+        super(SimpleLNN, self).__init__()
+        # group, groupBits, groupRepeat
+        self.lutg1 = LutGroup(1, 10, 4)
+        self.lutg2 = LutGroup(1, 4, 10)
+
+    def forward(self, x, t):
+        batch = x.shape[0]
+
+        x = torch.zeros_like(t).unsqueeze(-1).repeat(1, 10)
+        x[torch.arange(0, batch), t] = 1
+
+        x = self.lutg1(x)
+        x = self.lutg2(x)
+
+        return x
+
+    def printWeight(self):
+        print("self.lutg1")
+        print(self.lutg1.weight[[1, 2, 4, 8, 16, 32, 64, 128, 256, 512], :].detach().cpu().numpy())
+        print("=============================")
+        print("=============================")
+        print("self.lutg1.grad")
+        print(self.lutg1.weight.grad[[1, 2, 4, 8, 16, 32, 64, 128, 256, 512], :].detach().cpu().numpy())
+        print("=============================")
+        print("=============================")
+        # print("self.lutg2")
+        # print(self.lutg2.weight.detach().cpu().numpy())
+        # print("=============================")
+        # print("=============================")
+
+
 torch.autograd.set_detect_anomaly(True)
 # model = SimpleCNN().to(device)
 model = SimpleBNN().to(device)
@@ -290,6 +323,8 @@ def test(epoch):
         f"({accuracy:.0f}%)\n"
     )
     model.printWeight()
+
+
 def profiler():
     for batch_idx, (data, target) in enumerate(train_loader):
         data, target = data.to(device), target.to(device)
@@ -305,6 +340,7 @@ def profiler():
             prof.export_chrome_trace("local.json")
             assert False
 
+
 for epoch in range(1, 300):
     train(epoch)
     test(epoch)