diff --git a/.nfs00000000073d9db3000000b1 b/.nfs00000000073d9db3000000b1
deleted file mode 100755
index 5e6dc47..0000000
Binary files a/.nfs00000000073d9db3000000b1 and /dev/null differ
diff --git a/atpg b/atpg
index 9bf3454..f4325ad 100755
Binary files a/atpg and b/atpg differ
diff --git a/src/ls.cpp b/src/ls.cpp
index 822bdd6..bbf80b1 100644
--- a/src/ls.cpp
+++ b/src/ls.cpp
@@ -194,7 +194,7 @@ void LUTCircuit::ls_gen_sol() {
             break;
         }
 
-        pick->cal_score();
+        // pick->cal_score();
 
         ls_flip(pick);
 
diff --git a/src/paras.h b/src/paras.h
index 75721ce..e4aa2ed 100644
--- a/src/paras.h
+++ b/src/paras.h
@@ -11,7 +11,7 @@
     PARA( lut          , int    , '\0'  ,  false   , 8     , 0  , 16        , "max input numbers of LUT") \
     PARA( sp           , double , '\0'  ,  false   , 0.01  , 0  , 1         , "max input numbers of LUT") \
     PARA( brk_sp       , double , '\0'  ,  false   , 0.05  , 0  , 1         , "max input numbers of LUT") \
-    PARA( t            , int    , '\0'  ,  false   , 50    , 0  , 1000      , "max input numbers of LUT") \
+    PARA( t            , int    , '\0'  ,  false   , 20    , 0  , 1000      , "max input numbers of LUT") \
     PARA( vsat_inc     , int    , '\0'  ,  false   , 2     , 0  , 100000    , "max input numbers of LUT") \
     PARA( vsat_max     , int    , '\0'  ,  false   , 10000 , 0  , 100000    , "max input numbers of LUT") \
     PARA( fw_inc       , int    , '\0'  ,  false   , 1     , 0  , 1000      , "max input numbers of LUT") \