diff --git a/lpst.pl b/lpst.pl
index bef1526..5f76632 100644
--- a/lpst.pl
+++ b/lpst.pl
@@ -235,10 +235,6 @@ sub shade_t($){
     my $not = shift;
     return $sc{$not} if (grep /^$not$/, keys(%sc));
     return $EMPTY_ENUM;
-    
-    # return $SHADE_1_ENUM if grep /^$not$/, @sc0;
-    # return $SHADE_2_ENUM if grep /^$not$/, @sc1;
-    # return $EMPTY_ENUM;
 }
 
 sub get_shade_chr($){
@@ -431,13 +427,17 @@ sub disp_board(){
 
 
 
+# Caclulate movement
+#==================================================
+sub cell_pi($){
+    my $not = shift;
+    return (split(/$DIV/, $board{$not}))[1]
+}
 
-
-
-
-
-
-
+sub cell_pl($){
+    my $not = shift;
+    return (split(/$DIV/, $board{$not}))[0]
+}
 
 sub cell_index_rev($$){
     return $AXIS_RV{$_[0]}.$_[1];
@@ -494,6 +494,22 @@ sub calc_move($$){
 }
 
 
+
+sub shade_move($){
+    my $not = shift;
+    my $c1;
+
+    $c1 = cell_pi($not);
+    for my $mv (@{$MOVE{$c1}}){
+	shade_cell(calc_move($not, $mv), $SHADE_1_ENUM);
+    }
+}
+
+# sub shade_block(){
+    
+# }
+
+
 # Main starts here!
 binmode(STDOUT, ":utf8");
 
@@ -509,13 +525,11 @@ binmode(STDOUT, ":utf8");
     $AXIS_RV{$_}
 }(1...11);
 
-my $m1 = "E6";
-my $c1 = $MG_SY;
+my $m1 = "F7";
+my $c1 = $MG_QS;
 
 $board{$m1} = $P1.$DIV.$c1;
-for my $mv (@{$MOVE{$c1}}){
-    shade_cell(calc_move($m1, $mv), $SHADE_1_ENUM);
-}
+shade_move($m1);
 
 disp_board();