diff --git a/src/propeller/session.cljc b/src/propeller/session.cljc
index 732a838..541728a 100755
--- a/src/propeller/session.cljc
+++ b/src/propeller/session.cljc
@@ -16,7 +16,10 @@
             [propeller.variation :as variation]
             [propeller.push.instructions :as instructions]
             [propeller.push.interpreter :as interpreter]
-            [propeller.push.state :as state]))
+            [propeller.push.state :as state]
+            [propeller.problems.regression.integer-regression :as regression]
+            [propeller.downsample :as downsample]
+            ))
 
 ;; Interpreting a simple Push program:
 
@@ -31,9 +34,10 @@
 ;; A program with a conditional:
 
 #_(interpreter/interpret-program
-    '(3 3 :integer_eq :exec_if (1 "yes") (2 "no"))
-    state/empty-state
-    1000)
+   '(3 3 :integer_eq :exec_if (1 "yes") (2 "no"))
+   ;;(assoc state/empty-state :keep-history true)
+   state/empty-state
+   1000)
 
 ;; A program using an input instruction:
 
@@ -66,14 +70,14 @@
 ;; items defined for the problem. Depending on your IDE and setup, you may
 ;; also have to open the problem's file and evaluate its contents.
 
-#_(require '[propeller.problems.simple-regression :as regression])
+;;#_(require '[propeller.problems.simple-regression :as regression])
 
 #_(gp/gp {:instructions            regression/instructions
         :error-function          regression/error-function
         :training-data           (:train regression/train-and-test-data)
         :testing-data            (:test regression/train-and-test-data)
-        :max-generations         500
-        :population-size         500
+        :max-generations         5
+        :population-size         50
         :max-initial-plushy-size 100
         :step-limit              200
         :parent-selection        :tournament
@@ -111,3 +115,5 @@
 #_(require '[propeller.problems.simple-regression :as regression])
 #_(regression/-main :population-size 100 :variation {:umad 1.0})
 
+;; Analyze how downsample indicies are assigned
+#_(downsample/assign-indices-to-data (:train regression/train-and-test-data) regression/integer-argmap)
\ No newline at end of file