diff --git a/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.graphml b/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.graphml
index 672ccd1401b6665299ee6a74cb4bc83c299d3507..0406a2d67dc11798388dfbc62072422c3becb496 100755
--- a/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.graphml
+++ b/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.graphml
@@ -13,7 +13,7 @@
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@@ -379,7 +379,7 @@
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-min freq<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.24444444444443814" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+mid freq<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.24444444444443814" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
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@@ -425,7 +425,7 @@ min freq<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:M
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     Yes: when big socket freq is max
-    No: when big socket frequency is min<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.24867394452515912" nodeRatioX="0.0" nodeRatioY="0.5" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+    No: when big socket frequency is mid<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.24867394452515912" nodeRatioX="0.0" nodeRatioY="0.5" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
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@@ -511,7 +511,7 @@ min freq<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:M
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 BUT THE BEST CONFIGURATION 
  REGARDING TO Z axis IS 
-        Little Min, BIG MIN<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="-0.11888509670079633" nodeRatioX="-0.5" nodeRatioY="-0.5" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+        Little Min, BIG Mid<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="-0.11888509670079633" nodeRatioX="-0.5" nodeRatioY="-0.5" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
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@@ -534,9 +534,9 @@ BUT THE BEST CONFIGURATION
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-          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="48.103515625" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="307.474609375" x="-101.4039713541672" xml:space="preserve" y="-31.0517578125">Red and yellow courbs are intersection of 
- the efficiency function with the tow parallels PLANS
-    y = Min frequency  and y = Max frequency respectively<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.145519509521296" nodeRatioX="1.2444444444444267" nodeRatioY="-0.5" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="12" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="48.103515625" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="317.494140625" x="-106.4137369791672" xml:space="preserve" y="-31.0517578125">Red and yellow courbs are intersection of 
+ a possible efficiency function with the tow parallels PLANS
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@@ -552,7 +552,6 @@ BUT THE BEST CONFIGURATION
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@@ -563,7 +562,6 @@ BUT THE BEST CONFIGURATION
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@@ -584,7 +582,6 @@ BUT THE BEST CONFIGURATION
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@@ -595,7 +592,6 @@ BUT THE BEST CONFIGURATION
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@@ -606,7 +602,6 @@ BUT THE BEST CONFIGURATION
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@@ -620,7 +615,6 @@ BUT THE BEST CONFIGURATION
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@@ -631,7 +625,6 @@ BUT THE BEST CONFIGURATION
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@@ -642,7 +635,6 @@ BUT THE BEST CONFIGURATION
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@@ -675,7 +665,6 @@ BUT THE BEST CONFIGURATION
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@@ -688,7 +677,6 @@ BUT THE BEST CONFIGURATION
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@@ -701,7 +689,6 @@ BUT THE BEST CONFIGURATION
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@@ -712,7 +699,6 @@ BUT THE BEST CONFIGURATION
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@@ -723,7 +709,6 @@ BUT THE BEST CONFIGURATION
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@@ -745,7 +729,6 @@ BUT THE BEST CONFIGURATION
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diff --git a/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.png b/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.png
index a2b2a4eeae380e162dc26a80cc72552dcf667917..8834cb39ed30b434694bd3460cfc585a2ea86c4c 100755
Binary files a/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.png and b/kernel_ridge_linear_model/images_resuming_lesson_learned/do_not_deduce_best_configuration_from_marginal_effects_interactions.png differ