diff --git a/mevenson/simulation/glacier.asd b/mevenson/simulation/glacier.asd
index 96f7bff..d664fd9 100644
--- a/mevenson/simulation/glacier.asd
+++ b/mevenson/simulation/glacier.asd
@@ -1,7 +1,7 @@
 (defsystem glacier
-  :version "0.0.1"
+  :version "0.0.2"
   :depends-on (alexandria
-	       drakma
+               do-urlencode
                jsown
                split-sequence)
   :components ((:module source
diff --git a/mevenson/simulation/glacier.lisp b/mevenson/simulation/glacier.lisp
index 5ac4721..a138a96 100644
--- a/mevenson/simulation/glacier.lisp
+++ b/mevenson/simulation/glacier.lisp
@@ -50,9 +50,13 @@
 		    (loop for (key . value) :in key-values
 			  :collecting (format nil "~a=~a" key value))))))
     (values
-     (drakma:url-encode string :utf8)
+     (do-urlencode:urlencode string :queryp t)
      string)))
 
+(defun decode-parameters (filename)
+  (let ((name (pathname-name (pathname filename))))
+    (do-urlencode:urldecode name :queryp t)))
+
 (defun run (trials
             &key
               parameters
@@ -129,8 +133,6 @@
                   ($.distribution.yes ,(coerce yes 'single-float))
                   ($.distribution.no ,(coerce no 'single-float))))))
   
-  
-  
 ;;; unused
 (defun json-parameters ()
   `($.consensus_settings.glacier.evidence_alpha
diff --git a/mevenson/simulation/plot.lisp b/mevenson/simulation/plot.lisp
index 0015a21..085c79f 100644
--- a/mevenson/simulation/plot.lisp
+++ b/mevenson/simulation/plot.lisp
@@ -29,7 +29,56 @@
     (dolist (file files)
       (format *standard-output* "~&~a~&~a~%" file (summarize file)))
     (format *standard-output* "~&Summarized ~d files." (length files))))
-        
-        
+
+(defun gnuplot (file)
+  "Generate gnuplot command and data for FILE"
+  (let ((data
+          (make-pathname :defaults file
+                         :type "data"))
+        (plot 
+          (make-pathname :defaults file
+                         :type "gnuplot"))
+        (summary
+          (summarize file)))
+    (with-open-file (out data :direction :output :if-exists :supersede)
+      (loop :for (undecided no yes) :in summary
+            :doing (format out "~a ~a ~a~%" undecided no yes)))
+    (with-open-file (out plot :direction :output :if-exists :supersede)
+      (format out "source = '~a'~%" data)
+      (format out "set xlabel 'rounds'~%")
+      (format out "set ylabel 'node opinions'~%")
+      (format out "plot ~
+source using 1 with linespoints pointnumber 3 title 'none', ~
+source using 2 with linespoints pointnumber 7 title 'no', ~
+source using 3 with linespoints pointnumber 11 title 'yes', ~
+1/0 title '~a'~%" (gnuplot-legend file)))
+    (values
+     plot 
+     data)))
+
+(defun gnuplot-legend (filename)
+  (let* ((name
+           (do-urlencode:urldecode (pathname-name filename) :queryp t))
+         (all-pairs
+           (second ;; not going to work for negative integer values
+            (split-sequence:split-sequence #\- name)))
+         (pairs
+           (split-sequence:split-sequence #\space all-pairs))
+         (assoc-pairs
+           (loop :for pair :in pairs
+                 :collecting (let ((key-value (split-sequence:split-sequence #\= pair)))
+                               `(,(first key-value) . ,(second key-value))))))
+    (flet
+        ((get-value (key)
+           (alexandria:assoc-value assoc-pairs key :test 'equal)))
+      (values
+       (format nil "l=~a α_1=~a α_2=~a k=~a"
+               (get-value "look_ahead")
+               (get-value "evidence_alpha")
+               (get-value "evidence_alpha_2")
+               (get-value "initial_query_size"))
+       assoc-pairs))))
+                         
+
 
     
diff --git a/mevenson/simulation/simulation.org b/mevenson/simulation/simulation.org
index 5bc0197..db5b3da 100644
--- a/mevenson/simulation/simulation.org
+++ b/mevenson/simulation/simulation.org
@@ -24,47 +24,55 @@ to produce a plot of total yes, no, and undecided per round.
 
 Simulate up to 10^4 nodes adding 10, 100, 1000?
 
-#+caption: run Glauber simulator
+#+caption: run Glacier simulator
 #+begin_src bash
 ./target/release-opt/consensus-simulations --input-settings etc/glacier.json --output-file=./var/glauber.output
 #+end_src
 ** TODO Grind out parametrized settings with existing code
 
-#+caption: use these on a base templateo
-| a1               | $.consensus_settings.glacier.evidence_alpha   |
-| a2               | $.consensus_settings.glacier.evidence_alpha_2 |
-| l                | $.consensus_settings.glacier.look_ahead       |
-| k                | $.consensus_settings.query.initial_query_size |
-| k_multiplier     | $.consensus_settings.query_multiplier         |
-| k_multiplier_max | $.consensus_settings.max_multiplier           |
-| n                | $.byzantine_settings.total_size               |
-| n_honest         | $.byzantine_settings.honest                   |
-| initial yes      | $.distribution.yes                            |
-| intial no        | $.distribution.no                             |
-|                  |                                               |
+#+caption: use these on a base template
+| name             | JSON path                                     | Notes |
+|------------------+-----------------------------------------------+-------|
+| a1               | $.consensus_settings.glacier.evidence_alpha   |       |
+| a2               | $.consensus_settings.glacier.evidence_alpha_2 |       |
+| l                | $.consensus_settings.glacier.look_ahead       |       |
+| k                | $.consensus_settings.query.initial_query_size |       |
+| k_query_size     | $.consensus_settings.query.query_size         | ???   |
+| k_multiplier     | $.consensus_settings.query_multiplier         |       |
+| k_multiplier_max | $.consensus_settings.max_multiplier           |       |
+| n                | $.byzantine_settings.total_size               |       |
+| honest           | $.byzantine_settings.honest                   |       |
+| yes              | $.distribution.yes                            |       |
+| no               | $.distribution.no                             |       |
+|                  |                                               |       |
 
 ** TODO Double check that this is all we need.
 
 opinion votes can be derived…
 * TODO Make parameters depend on network size
 * <2022-09-02 Fri> Initial implementation
-** TODO encode/decode parameters in simulation input/outout filenames
+** TODO encode/decode parameters in simulation input/output filenames
+All are encoded except for =query-size=.  What is the difference between this and =initial_query_size=?
 *** TODO record random seed used for execution
 Probably should be able to be specified in configuration as otherwise
 it needs to be parsed from =consensus-simulations= stdout.
-** TODO write basic execution pipeline
+** DONE write basic execution pipeline
+CLOSED: [2022-09-04 Sun 08:35]
+- CLOSING NOTE [2022-09-04 Sun 08:35]
 ** TODO benchmark
 Along machine, architecture, and async/sync axes
 ** TODO setup/run batch jobs
 *** For @AlexanderM's parameter choices
 *** For RFC 38
 ** TODO instrument simulation to emit line data
-** TODO Produce graphs
+** DONE Produce graphs
+CLOSED: [2022-09-04 Sun 08:35]
+- CLOSING NOTE [2022-09-04 Sun 08:35]
 For given parameter choices show YES, NO, NONE opinion evolution over rounds
 
 * Colophon
 #+begin_example
     @easye <mark.evenson@status.im>
     Created: 01-SEP-2022
-    Revised: <2022-09-03 Sat 03:58>
+    Revised: <2022-09-04 Sun 08:35>
 #+end_example