diff --git a/hkexpasswd/Makefile b/hkexpasswd/Makefile
index b944df9..96acf08 100644
--- a/hkexpasswd/Makefile
+++ b/hkexpasswd/Makefile
@@ -10,5 +10,5 @@ clean:
 	$(RM) $(EXE) $(EXE).exe
 
 vis:
-	go-callvis -skipbrowser -svg -output hkexpasswd-vis -ignore $(EXTPKGS) -group pkg,type .
+	go-callvis -skipbrowser -png -svg -output hkexpasswd-vis -ignore $(EXTPKGS) -group pkg,type .
 
diff --git a/hkexpasswd/hkexpasswd-vis.gv b/hkexpasswd/hkexpasswd-vis.gv
index 481f3ce..b587200 100755
--- a/hkexpasswd/hkexpasswd-vis.gv
+++ b/hkexpasswd/hkexpasswd-vis.gv
@@ -20,17 +20,17 @@ labelloc="t";
 labeljust="c";
 fontsize="18";
         
-        "blitter.com/go/hkexsh/hkexpasswd.main" [ penwidth="0.5" fillcolor="lightblue" label="main" ]
+        "blitter.com/go/hkexsh/hkexpasswd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        fontname="bold";
+        fillcolor="lightyellow";
+fontname="bold";
 rank="sink";
-label="[hkexsh]";
 URL="/?f=blitter.com/go/hkexsh";
+tooltip="package: blitter.com/go/hkexsh";
 style="filled";
 fontsize="16";
-fillcolor="lightyellow";
-tooltip="package: blitter.com/go/hkexsh";
+label="[hkexsh]";
 penwidth="0.8";
         
         "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
@@ -38,17 +38,17 @@ penwidth="0.8";
     }
 
         subgraph "cluster_github.com/jameskeane/bcrypt" {
-        label="[bcrypt]";
-fontsize="16";
-fillcolor="lightyellow";
+        tooltip="package: github.com/jameskeane/bcrypt";
+style="filled";
 fontname="bold";
 rank="sink";
+label="[bcrypt]";
 penwidth="0.8";
-style="filled";
+fontsize="16";
+fillcolor="lightyellow";
 URL="/?f=github.com/jameskeane/bcrypt";
-tooltip="package: github.com/jameskeane/bcrypt";
         
-        "github.com/jameskeane/bcrypt.Salt" [ fillcolor="moccasin" label="Salt" penwidth="1.5" ]
+        "github.com/jameskeane/bcrypt.Salt" [ label="Salt" penwidth="1.5" fillcolor="moccasin" ]
         "github.com/jameskeane/bcrypt.Hash" [ fillcolor="moccasin" label="Hash" penwidth="1.5" ]
         "github.com/jameskeane/bcrypt.Match" [ fillcolor="moccasin" label="Match" penwidth="1.5" ]
         
diff --git a/hkexpasswd/hkexpasswd-vis.gv.png b/hkexpasswd/hkexpasswd-vis.gv.png
new file mode 100644
index 0000000..2df80a2
Binary files /dev/null and b/hkexpasswd/hkexpasswd-vis.gv.png differ
diff --git a/hkexsh/Makefile b/hkexsh/Makefile
index 307afd6..b4d319d 100644
--- a/hkexsh/Makefile
+++ b/hkexsh/Makefile
@@ -10,6 +10,6 @@ clean:
 	$(RM) $(EXE) $(EXE).exe
 
 vis:
-	go-callvis -skipbrowser -svg -output hkexsh-vis -ignore $(EXTPKGS) -group pkg,type .
+	go-callvis -skipbrowser -svg -png -output hkexsh-vis -ignore $(EXTPKGS) -group pkg,type .
 
 
diff --git a/hkexsh/hkexsh-vis.gv b/hkexsh/hkexsh-vis.gv
index 68c517a..7ea9c73 100755
--- a/hkexsh/hkexsh-vis.gv
+++ b/hkexsh/hkexsh-vis.gv
@@ -14,75 +14,76 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        bgcolor="#e6ecfa";
-label="main";
+        label="main";
 labelloc="t";
 labeljust="c";
 fontsize="18";
+bgcolor="#e6ecfa";
         
-        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.launchTuns" [ penwidth="0.5" fillcolor="lightblue" label="launchTuns" ]
-        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ fillcolor="lightblue" label="rejectUserMsg" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.main" [ penwidth="0.5" fillcolor="lightblue" label="main" ]
-        "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ label="parseNonSwitchArgs" penwidth="0.5" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.main$1" [ label="main$1" style="dotted,filled" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.main$2" [ fillcolor="lightblue" label="main$2" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ label="doShellMode$1" style="dotted,filled" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ fillcolor="lightblue" label="doShellMode" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ label="doShellMode$2" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ fillcolor="lightblue" label="doShellMode$2$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ fillcolor="lightblue" label="doCopyMode" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.main$1" [ fillcolor="lightblue" label="main$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.main$2" [ style="dotted,filled" fillcolor="lightblue" label="main$2" ]
         "blitter.com/go/hkexsh/hkexsh.handleTermResizes$1" [ fillcolor="lightblue" label="handleTermResizes$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexsh.GetSize" [ fillcolor="lightblue" label="GetSize" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [ fillcolor="lightblue" label="rejectUserMsg" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.reqTunnel" [ fillcolor="lightblue" label="reqTunnel" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.launchTuns" [ label="launchTuns" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.sendSessionParams" [ fillcolor="lightblue" label="sendSessionParams" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode$1" [ fillcolor="lightblue" label="doShellMode$1" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexsh.doShellMode" [ fillcolor="lightblue" label="doShellMode" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexsh.handleTermResizes" [ fillcolor="lightblue" label="handleTermResizes" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$2" [ label="doShellMode$2" style="dotted,filled" fillcolor="lightblue" ]
-        "blitter.com/go/hkexsh/hkexsh.doShellMode$2$1" [ style="dotted,filled" fillcolor="lightblue" label="doShellMode$2$1" ]
-        "blitter.com/go/hkexsh/hkexsh.doCopyMode" [ fillcolor="lightblue" label="doCopyMode" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexsh.UsageShell" [ fillcolor="lightblue" label="UsageShell" penwidth="1.5" ]
-        "blitter.com/go/hkexsh/hkexsh.UsageCp" [ label="UsageCp" penwidth="1.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexsh.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [ fillcolor="lightblue" label="parseNonSwitchArgs" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.usageShell" [ fillcolor="lightblue" label="usageShell" penwidth="0.5" ]
+        "blitter.com/go/hkexsh/hkexsh.usageCp" [ fillcolor="lightblue" label="usageCp" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/hkexsh" {
-        fontsize="16";
-rank="sink";
-label="[hkexsh]";
-URL="/?f=blitter.com/go/hkexsh";
-penwidth="0.8";
+        URL="/?f=blitter.com/go/hkexsh";
+tooltip="package: blitter.com/go/hkexsh";
+fontsize="16";
 style="filled";
 fillcolor="lightyellow";
+label="[hkexsh]";
+penwidth="0.8";
 fontname="bold";
-tooltip="package: blitter.com/go/hkexsh";
+rank="sink";
         
-        "blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ]
         "blitter.com/go/hkexsh.Restore" [ fillcolor="moccasin" label="Restore" penwidth="1.5" ]
+        "blitter.com/go/hkexsh.MakeRaw" [ fillcolor="moccasin" label="MakeRaw" penwidth="1.5" ]
         "blitter.com/go/hkexsh.ReadPassword" [ fillcolor="moccasin" label="ReadPassword" penwidth="1.5" ]
         "blitter.com/go/hkexsh.NewSession" [ fillcolor="moccasin" label="NewSession" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
+        labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(*Session)";
 tooltip="type: *blitter.com/go/hkexsh.Session";
 penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
         
         "(*blitter.com/go/hkexsh.Session).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh.Session" {
-        penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
-labelloc="b";
+        labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Session)";
 tooltip="type: blitter.com/go/hkexsh.Session";
+penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
         
+        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Status" [ fillcolor="moccasin" label="Status" penwidth="1.5" ]
         
@@ -91,157 +92,159 @@ tooltip="type: blitter.com/go/hkexsh.Session";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        style="filled";
-fillcolor="lightyellow";
-fontname="bold";
+        fontname="bold";
+rank="sink";
 label="[hkexnet]";
-URL="/?f=blitter.com/go/hkexsh/hkexnet";
 tooltip="package: blitter.com/go/hkexsh/hkexnet";
 penwidth="0.8";
 fontsize="16";
-rank="sink";
+style="filled";
+fillcolor="lightyellow";
+URL="/?f=blitter.com/go/hkexsh/hkexnet";
         
-        "blitter.com/go/hkexsh/hkexnet.Init" [ label="Init" penwidth="1.5" fillcolor="moccasin" ]
-        "blitter.com/go/hkexsh/hkexnet.Dial" [ fillcolor="moccasin" label="Dial" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/hkexnet.Init" [ penwidth="1.5" fillcolor="moccasin" label="Init" ]
+        "blitter.com/go/hkexsh/hkexnet.Dial" [ penwidth="1.5" fillcolor="moccasin" label="Dial" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        labelloc="b";
+        fontsize="15";
+fontcolor="#222222";
+labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
-fontsize="15";
-fontcolor="#222222";
         
         "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ fillcolor="moccasin" label="WritePacket" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ label="Close" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ label="SetupChaff" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ label="EnableChaff" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ fillcolor="moccasin" label="DisableChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ penwidth="1.5" fillcolor="moccasin" label="SetStatus" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        label="(Conn)";
-tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
+        tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
+label="(Conn)";
         
-        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ label="Write" penwidth="1.5" fillcolor="moccasin" ]
-        "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ fillcolor="moccasin" label="Read" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ penwidth="1.5" fillcolor="moccasin" label="GetStatus" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ penwidth="1.5" fillcolor="moccasin" label="Read" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).GetStatus" [ fillcolor="moccasin" label="GetStatus" penwidth="1.5" ]
+        "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        fillcolor="lightyellow";
+        style="filled";
+fillcolor="lightyellow";
 rank="sink";
 label="[logger]";
+tooltip="package: blitter.com/go/hkexsh/logger";
 penwidth="0.8";
-style="filled";
+fontsize="16";
 fontname="bold";
 URL="/?f=blitter.com/go/hkexsh/logger";
-tooltip="package: blitter.com/go/hkexsh/logger";
-fontsize="16";
         
-        "blitter.com/go/hkexsh/logger.LogDebug" [ fillcolor="moccasin" label="LogDebug" penwidth="1.5" ]
-        "blitter.com/go/hkexsh/logger.New" [ penwidth="1.5" fillcolor="moccasin" label="New" ]
+        "blitter.com/go/hkexsh/logger.LogDebug" [ penwidth="1.5" fillcolor="moccasin" label="LogDebug" ]
+        "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/spinsult" {
         fontsize="16";
+style="filled";
 fontname="bold";
 rank="sink";
 URL="/?f=blitter.com/go/hkexsh/spinsult";
 tooltip="package: blitter.com/go/hkexsh/spinsult";
 penwidth="0.8";
-style="filled";
 fillcolor="lightyellow";
 label="[spinsult]";
         
-        "blitter.com/go/hkexsh/spinsult.GetSentence" [ penwidth="1.5" fillcolor="moccasin" label="GetSentence" ]
+        "blitter.com/go/hkexsh/spinsult.GetSentence" [ fillcolor="moccasin" label="GetSentence" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/mattn/go-isatty" {
-        label="[isatty]";
+        fontsize="16";
+label="[isatty]";
 URL="/?f=github.com/mattn/go-isatty";
+tooltip="package: github.com/mattn/go-isatty";
+rank="sink";
 penwidth="0.8";
+style="filled";
 fillcolor="lightyellow";
 fontname="bold";
-tooltip="package: github.com/mattn/go-isatty";
-fontsize="16";
-style="filled";
-rank="sink";
         
-        "github.com/mattn/go-isatty.IsTerminal" [ fillcolor="moccasin" label="IsTerminal" penwidth="1.5" ]
+        "github.com/mattn/go-isatty.IsTerminal" [ penwidth="1.5" fillcolor="moccasin" label="IsTerminal" ]
         
     }
 
     }
 
-    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "blitter.com/go/hkexsh/logger.LogDebug" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.reqTunnel" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.launchTuns" -> "blitter.com/go/hkexsh/hkexsh.reqTunnel" [  ]
-    "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" -> "blitter.com/go/hkexsh/spinsult.GetSentence" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.parseNonSwitchArgs" [  ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexnet.Dial" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "github.com/mattn/go-isatty.IsTerminal" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.MakeRaw" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main$1" -> "blitter.com/go/hkexsh.Restore" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$1" [ arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.ReadPassword" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh.NewSession" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).Op" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).Who" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).ConnHost" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).TermType" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).Cmd" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh.Session).AuthCookie" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(blitter.com/go/hkexsh/hkexnet.Conn).Read" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.rejectUserMsg" [  ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh.Session).SetStatus" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.main$2" [ arrowhead="normalnoneodot" ]
-    "blitter.com/go/hkexsh/hkexsh.main" -> "blitter.com/go/hkexsh/hkexsh.launchTuns" [  ]
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new file mode 100644
index 0000000..c3e6309
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index e9124db..4ab81ad 100644
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+<!-- blitter.com/go/hkexsh/hkexsh.main$1 -->
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+<title>blitter.com/go/hkexsh/hkexsh.main$1</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.main$1&#45;&gt;blitter.com/go/hkexsh.Restore -->
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+<!-- blitter.com/go/hkexsh/hkexsh.handleTermResizes$1 -->
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+<!-- blitter.com/go/hkexsh/hkexsh.GetSize -->
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+<!-- blitter.com/go/hkexsh/hkexsh.rejectUserMsg -->
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+<!-- blitter.com/go/hkexsh/spinsult.GetSentence -->
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+<!-- blitter.com/go/hkexsh/hkexsh.reqTunnel -->
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+<title>blitter.com/go/hkexsh/hkexsh.reqTunnel</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.reqTunnel&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket -->
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+<!-- blitter.com/go/hkexsh/logger.LogDebug -->
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+<!-- blitter.com/go/hkexsh/hkexsh.reqTunnel&#45;&gt;blitter.com/go/hkexsh/logger.LogDebug -->
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+<!-- blitter.com/go/hkexsh/hkexsh.launchTuns -->
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+<title>blitter.com/go/hkexsh/hkexsh.launchTuns</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.launchTuns&#45;&gt;blitter.com/go/hkexsh/hkexsh.reqTunnel -->
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+<!-- blitter.com/go/hkexsh/hkexsh.sendSessionParams -->
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+<title>blitter.com/go/hkexsh/hkexsh.sendSessionParams</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.sendSessionParams&#45;&gt;(blitter.com/go/hkexsh.Session).Cmd -->
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+<title>blitter.com/go/hkexsh/hkexsh.sendSessionParams&#45;&gt;(blitter.com/go/hkexsh.Session).Cmd</title>
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+<!-- (blitter.com/go/hkexsh.Session).Op -->
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+<title>(blitter.com/go/hkexsh.Session).Op</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.sendSessionParams&#45;&gt;(blitter.com/go/hkexsh.Session).Op -->
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+<title>blitter.com/go/hkexsh/hkexsh.sendSessionParams&#45;&gt;(blitter.com/go/hkexsh.Session).Op</title>
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+<!-- (blitter.com/go/hkexsh.Session).Who -->
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+<title>(blitter.com/go/hkexsh.Session).Who</title>
+<ellipse fill="#ffe4b5" stroke="#000000" stroke-width="1.5" cx="717.4649" cy="-142" rx="27" ry="18"/>
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+<!-- blitter.com/go/hkexsh/hkexsh.sendSessionParams&#45;&gt;(blitter.com/go/hkexsh.Session).Who -->
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+<g id="node20" class="node">
+<title>blitter.com/go/hkexsh.MakeRaw</title>
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+<g id="node21" class="node">
+<title>blitter.com/go/hkexsh.ReadPassword</title>
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+<g id="edge39" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;blitter.com/go/hkexsh.ReadPassword</title>
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+<g id="node22" class="node">
+<title>blitter.com/go/hkexsh.NewSession</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;blitter.com/go/hkexsh/hkexnet.Dial -->
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+<!-- (*blitter.com/go/hkexsh/hkexnet.Conn).Close -->
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+<title>(*blitter.com/go/hkexsh/hkexnet.Conn).Close</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).Close -->
+<g id="edge35" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).Close</title>
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+<!-- (*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff -->
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+<title>(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff</title>
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+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff -->
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+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff</title>
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+<!-- (*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff -->
+<g id="node38" class="node">
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+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff</title>
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+<!-- (*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff -->
+<g id="node39" class="node">
+<title>(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff</title>
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+<text text-anchor="middle" x="717.4649" y="-1683.3" font-family="Verdana" font-size="14.00" fill="#000000">ShutdownChaff</text>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff -->
+<g id="edge48" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff</title>
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+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).Read -->
+<g id="edge42" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;(blitter.com/go/hkexsh/hkexnet.Conn).Read</title>
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+<!-- blitter.com/go/hkexsh/logger.New -->
+<g id="node44" class="node">
+<title>blitter.com/go/hkexsh/logger.New</title>
+<ellipse fill="#ffe4b5" stroke="#000000" stroke-width="1.5" cx="717.4649" cy="-1842" rx="27" ry="18"/>
+<text text-anchor="middle" x="717.4649" y="-1838.3" font-family="Verdana" font-size="14.00" fill="#000000">New</text>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;blitter.com/go/hkexsh/logger.New -->
+<g id="edge32" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;blitter.com/go/hkexsh/logger.New</title>
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+<!-- github.com/mattn/go&#45;isatty.IsTerminal -->
+<g id="node46" class="node">
+<title>github.com/mattn/go&#45;isatty.IsTerminal</title>
+<ellipse fill="#ffe4b5" stroke="#000000" stroke-width="1.5" cx="228.803" cy="-1627" rx="45.2034" ry="18"/>
+<text text-anchor="middle" x="228.803" y="-1623.3" font-family="Verdana" font-size="14.00" fill="#000000">IsTerminal</text>
+</g>
+<!-- blitter.com/go/hkexsh/hkexsh.main&#45;&gt;github.com/mattn/go&#45;isatty.IsTerminal -->
+<g id="edge36" class="edge">
+<title>blitter.com/go/hkexsh/hkexsh.main&#45;&gt;github.com/mattn/go&#45;isatty.IsTerminal</title>
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diff --git a/hkexshd/Makefile b/hkexshd/Makefile
index 613282b..7e41914 100644
--- a/hkexshd/Makefile
+++ b/hkexshd/Makefile
@@ -10,5 +10,5 @@ clean:
 	$(RM) $(EXE) $(EXE).exe
 
 vis:
-	go-callvis -skipbrowser -svg -output hkexshd-vis -ignore $(EXTPKGS) -group pkg,type .
+	go-callvis -skipbrowser -png -svg -output hkexshd-vis -ignore $(EXTPKGS) -group pkg,type .
 
diff --git a/hkexshd/hkexshd-vis.gv b/hkexshd/hkexshd-vis.gv
index 1962b31..dbad6cc 100755
--- a/hkexshd/hkexshd-vis.gv
+++ b/hkexshd/hkexshd-vis.gv
@@ -14,72 +14,72 @@ digraph gocallvis {
     edge [minlen="2"]
 
     subgraph "cluster_focus" {
-        bgcolor="#e6ecfa";
+        fontsize="18";
+bgcolor="#e6ecfa";
 label="main";
 labelloc="t";
 labeljust="c";
-fontsize="18";
         
+        "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ label="runServerToClientCopyAs" penwidth="0.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.main$2$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.main" [ fillcolor="lightblue" label="main" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.main$1" [ label="main$1" style="dotted,filled" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.main$1" [ fillcolor="lightblue" label="main$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.main$2" [ fillcolor="lightblue" label="main$2" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ label="GenAuthToken" penwidth="1.5" fillcolor="lightblue" ]
+        "blitter.com/go/hkexsh/hkexshd.GenAuthToken" [ penwidth="1.5" fillcolor="lightblue" label="GenAuthToken" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs" [ fillcolor="lightblue" label="runShellAs" penwidth="0.5" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$1" [ fillcolor="lightblue" label="runShellAs$1" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ fillcolor="lightblue" label="runShellAs$2" style="dotted,filled" ]
+        "blitter.com/go/hkexsh/hkexshd.runShellAs$2" [ label="runShellAs$2" style="dotted,filled" fillcolor="lightblue" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$3" [ fillcolor="lightblue" label="runShellAs$3" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.runShellAs$4" [ fillcolor="lightblue" label="runShellAs$4" style="dotted,filled" ]
-        "blitter.com/go/hkexsh/hkexshd.main$2$1" [ fillcolor="lightblue" label="main$2$1" style="dotted,filled" ]
         "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [ fillcolor="lightblue" label="runClientToServerCopyAs" penwidth="0.5" ]
-        "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [ fillcolor="lightblue" label="runServerToClientCopyAs" penwidth="0.5" ]
         
         subgraph "cluster_blitter.com/go/goutmp" {
-        URL="/?f=blitter.com/go/goutmp";
-tooltip="package: blitter.com/go/goutmp";
-fillcolor="lightyellow";
+        fontsize="16";
+style="filled";
 fontname="bold";
+URL="/?f=blitter.com/go/goutmp";
+penwidth="0.8";
+fillcolor="lightyellow";
 rank="sink";
 label="[goutmp]";
-penwidth="0.8";
-fontsize="16";
-style="filled";
+tooltip="package: blitter.com/go/goutmp";
         
-        "blitter.com/go/goutmp.GetHost" [ fillcolor="moccasin" label="GetHost" penwidth="1.5" ]
-        "blitter.com/go/goutmp.Put_utmp" [ fillcolor="moccasin" label="Put_utmp" penwidth="1.5" ]
         "blitter.com/go/goutmp.Unput_utmp" [ fillcolor="moccasin" label="Unput_utmp" penwidth="1.5" ]
+        "blitter.com/go/goutmp.GetHost" [ fillcolor="moccasin" label="GetHost" penwidth="1.5" ]
+        "blitter.com/go/goutmp.Put_utmp" [ penwidth="1.5" fillcolor="moccasin" label="Put_utmp" ]
         "blitter.com/go/goutmp.Put_lastlog_entry" [ fillcolor="moccasin" label="Put_lastlog_entry" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh" {
-        penwidth="0.8";
-fontsize="16";
-style="filled";
+        fontsize="16";
 fontname="bold";
 rank="sink";
-label="[hkexsh]";
 URL="/?f=blitter.com/go/hkexsh";
-fillcolor="lightyellow";
 tooltip="package: blitter.com/go/hkexsh";
+penwidth="0.8";
+style="filled";
+fillcolor="lightyellow";
+label="[hkexsh]";
         
         "blitter.com/go/hkexsh.AuthUserByToken" [ fillcolor="moccasin" label="AuthUserByToken" penwidth="1.5" ]
-        "blitter.com/go/hkexsh.AuthUserByPasswd" [ fillcolor="moccasin" label="AuthUserByPasswd" penwidth="1.5" ]
+        "blitter.com/go/hkexsh.AuthUserByPasswd" [ penwidth="1.5" fillcolor="moccasin" label="AuthUserByPasswd" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh.Session" {
-        style="rounded,filled";
-fillcolor="wheat2";
+        fillcolor="wheat2";
 label="(*Session)";
 tooltip="type: *blitter.com/go/hkexsh.Session";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
+style="rounded,filled";
         
-        "(*blitter.com/go/hkexsh.Session).SetOp" [ label="SetOp" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh.Session).SetOp" [ fillcolor="moccasin" label="SetOp" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).SetWho" [ fillcolor="moccasin" label="SetWho" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ fillcolor="moccasin" label="SetConnHost" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetConnHost" [ penwidth="1.5" fillcolor="moccasin" label="SetConnHost" ]
         "(*blitter.com/go/hkexsh.Session).SetTermType" [ fillcolor="moccasin" label="SetTermType" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh.Session).SetCmd" [ fillcolor="moccasin" label="SetCmd" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh.Session).SetCmd" [ label="SetCmd" penwidth="1.5" fillcolor="moccasin" ]
         "(*blitter.com/go/hkexsh.Session).SetAuthCookie" [ fillcolor="moccasin" label="SetAuthCookie" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh.Session).ClearAuthCookie" [ fillcolor="moccasin" label="ClearAuthCookie" penwidth="1.5" ]
         
@@ -98,46 +98,46 @@ style="rounded,filled";
         "(blitter.com/go/hkexsh.Session).Op" [ fillcolor="moccasin" label="Op" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).Who" [ fillcolor="moccasin" label="Who" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).ConnHost" [ fillcolor="moccasin" label="ConnHost" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).Cmd" [ label="Cmd" penwidth="1.5" fillcolor="moccasin" ]
+        "(blitter.com/go/hkexsh.Session).Cmd" [ fillcolor="moccasin" label="Cmd" penwidth="1.5" ]
         "(blitter.com/go/hkexsh.Session).AuthCookie" [ fillcolor="moccasin" label="AuthCookie" penwidth="1.5" ]
-        "(blitter.com/go/hkexsh.Session).TermType" [ penwidth="1.5" fillcolor="moccasin" label="TermType" ]
+        "(blitter.com/go/hkexsh.Session).TermType" [ fillcolor="moccasin" label="TermType" penwidth="1.5" ]
         
     }
 
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet" {
-        penwidth="0.8";
-fontsize="16";
-fontname="bold";
-rank="sink";
+        rank="sink";
+URL="/?f=blitter.com/go/hkexsh/hkexnet";
 tooltip="package: blitter.com/go/hkexsh/hkexnet";
+fontsize="16";
 style="filled";
+fontname="bold";
+penwidth="0.8";
 fillcolor="lightyellow";
 label="[hkexnet]";
-URL="/?f=blitter.com/go/hkexsh/hkexnet";
         
         "blitter.com/go/hkexsh/hkexnet.Init" [ fillcolor="moccasin" label="Init" penwidth="1.5" ]
-        "blitter.com/go/hkexsh/hkexnet.Listen" [ label="Listen" penwidth="1.5" fillcolor="moccasin" ]
+        "blitter.com/go/hkexsh/hkexnet.Listen" [ fillcolor="moccasin" label="Listen" penwidth="1.5" ]
         
         subgraph "cluster_*blitter.com/go/hkexsh/hkexnet.Conn" {
-        style="rounded,filled";
-fillcolor="wheat2";
-label="(*Conn)";
+        label="(*Conn)";
 tooltip="type: *blitter.com/go/hkexsh/hkexnet.Conn";
 penwidth="0.5";
 fontsize="15";
 fontcolor="#222222";
 labelloc="b";
+style="rounded,filled";
+fillcolor="wheat2";
         
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ label="Close" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ fillcolor="moccasin" label="RemoteAddr" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ penwidth="1.5" fillcolor="moccasin" label="EnableChaff" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ fillcolor="moccasin" label="EnableChaff" penwidth="1.5" ]
         "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ fillcolor="moccasin" label="DisableChaff" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ label="ShutdownChaff" penwidth="1.5" fillcolor="moccasin" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ fillcolor="moccasin" label="SetStatus" penwidth="1.5" ]
-        "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ label="WritePacket" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ fillcolor="moccasin" label="ShutdownChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetupChaff" [ fillcolor="moccasin" label="SetupChaff" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).RemoteAddr" [ fillcolor="moccasin" label="RemoteAddr" penwidth="1.5" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ label="SetStatus" penwidth="1.5" fillcolor="moccasin" ]
+        "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ penwidth="1.5" fillcolor="moccasin" label="WritePacket" ]
         
     }
 
@@ -156,28 +156,28 @@ label="(*HKExListener)";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.Conn" {
-        tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
-penwidth="0.5";
-fontsize="15";
+        fontsize="15";
 fontcolor="#222222";
 labelloc="b";
 style="rounded,filled";
 fillcolor="wheat2";
 label="(Conn)";
+tooltip="type: blitter.com/go/hkexsh/hkexnet.Conn";
+penwidth="0.5";
         
         "(blitter.com/go/hkexsh/hkexnet.Conn).Write" [ fillcolor="moccasin" label="Write" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/hkexnet.HKExListener" {
-        fontsize="15";
-fontcolor="#222222";
-labelloc="b";
-style="rounded,filled";
-fillcolor="wheat2";
+        fillcolor="wheat2";
 label="(HKExListener)";
 tooltip="type: blitter.com/go/hkexsh/hkexnet.HKExListener";
 penwidth="0.5";
+fontsize="15";
+fontcolor="#222222";
+labelloc="b";
+style="rounded,filled";
         
         "(blitter.com/go/hkexsh/hkexnet.HKExListener).Close" [ fillcolor="moccasin" label="Close" penwidth="1.5" ]
         
@@ -186,40 +186,44 @@ penwidth="0.5";
     }
 
         subgraph "cluster_blitter.com/go/hkexsh/logger" {
-        label="[logger]";
+        URL="/?f=blitter.com/go/hkexsh/logger";
 tooltip="package: blitter.com/go/hkexsh/logger";
-rank="sink";
+penwidth="0.8";
 fontsize="16";
 style="filled";
 fillcolor="lightyellow";
+rank="sink";
+label="[logger]";
 fontname="bold";
-URL="/?f=blitter.com/go/hkexsh/logger";
-penwidth="0.8";
         
-        "blitter.com/go/hkexsh/logger.New" [ penwidth="1.5" fillcolor="moccasin" label="New" ]
-        "blitter.com/go/hkexsh/logger.LogNotice" [ fillcolor="moccasin" label="LogNotice" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/logger.New" [ fillcolor="moccasin" label="New" penwidth="1.5" ]
+        "blitter.com/go/hkexsh/logger.LogNotice" [ label="LogNotice" penwidth="1.5" fillcolor="moccasin" ]
         "blitter.com/go/hkexsh/logger.LogErr" [ fillcolor="moccasin" label="LogErr" penwidth="1.5" ]
         
     }
 
         subgraph "cluster_github.com/kr/pty" {
-        tooltip="package: github.com/kr/pty";
+        style="filled";
+penwidth="0.8";
 fontsize="16";
-fontname="bold";
+rank="sink";
 label="[pty]";
 URL="/?f=github.com/kr/pty";
-penwidth="0.8";
-style="filled";
+tooltip="package: github.com/kr/pty";
 fillcolor="lightyellow";
-rank="sink";
+fontname="bold";
         
-        "github.com/kr/pty.Start" [ penwidth="1.5" fillcolor="moccasin" label="Start" ]
+        "github.com/kr/pty.Start" [ label="Start" penwidth="1.5" fillcolor="moccasin" ]
         "github.com/kr/pty.Setsize" [ fillcolor="moccasin" label="Setsize" penwidth="1.5" ]
         
     }
 
     }
 
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
+    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ color="saddlebrown" arrowhead="normalnoneodiamond" ]
+    "blitter.com/go/hkexsh/hkexshd.main$2$1" -> "blitter.com/go/goutmp.Unput_utmp" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/logger.New" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexnet.Init" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$1" -> "blitter.com/go/hkexsh/logger.LogNotice" [ color="saddlebrown" ]
@@ -263,7 +267,6 @@ rank="sink";
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/logger.LogErr" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).SetStatus" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.Put_utmp" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.main$2$1" -> "blitter.com/go/goutmp.Unput_utmp" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.main$2$1" [ arrowhead="normalnoneodiamond" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/goutmp.Put_lastlog_entry" [ color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
@@ -271,9 +274,6 @@ rank="sink";
     "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runClientToServerCopyAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).WritePacket" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).EnableChaff" [ color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).DisableChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
-    "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" -> "(*blitter.com/go/hkexsh/hkexnet.Conn).ShutdownChaff" [ arrowhead="normalnoneodiamond" color="saddlebrown" ]
     "blitter.com/go/hkexsh/hkexshd.main$2" -> "blitter.com/go/hkexsh/hkexshd.runServerToClientCopyAs" [  ]
     "blitter.com/go/hkexsh/hkexshd.main" -> "blitter.com/go/hkexsh/hkexshd.main$2" [ arrowhead="normalnoneodot" ]
 }
diff --git a/hkexshd/hkexshd-vis.gv.png b/hkexshd/hkexshd-vis.gv.png
new file mode 100644
index 0000000..a5d2d34
Binary files /dev/null and b/hkexshd/hkexshd-vis.gv.png differ
diff --git a/hkexshd/hkexshd-vis.gv.svg b/hkexshd/hkexshd-vis.gv.svg
index 9d89f90..0ce273f 100644
--- a/hkexshd/hkexshd-vis.gv.svg
+++ b/hkexshd/hkexshd-vis.gv.svg
@@ -4,764 +4,764 @@
 <!-- Generated by graphviz version 2.40.1 (20161225.0304)
  -->
 <!-- Title: gocallvis Pages: 1 -->
-<svg width="915pt" height="1911pt"
- viewBox="0.00 0.00 915.32 1911.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
-<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(0 1911)">
+<svg width="915pt" height="1912pt"
+ viewBox="0.00 0.00 915.32 1911.62" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<g id="graph0" class="graph" transform="scale(1 1) rotate(0) translate(0 1911.6183)">
 <title>gocallvis</title>
-<polygon fill="#d3d3d3" stroke="transparent" points="0,0 0,-1911 915.3169,-1911 915.3169,0 0,0"/>
+<polygon fill="#d3d3d3" stroke="transparent" points="0,0 0,-1911.6183 915.3169,-1911.6183 915.3169,0 0,0"/>
 <text text-anchor="middle" x="106" y="-7.8" font-family="Arial" font-size="14.00" fill="#000000">blitter.com/go/hkexsh/hkexshd</text>
 <g id="clust1" class="cluster">
 <title>cluster_focus</title>
-<polygon fill="#e6ecfa" stroke="#000000" stroke-width=".5" points="8,-31 8,-1903 907.3169,-1903 907.3169,-31 8,-31"/>
-<text text-anchor="middle" x="457.6585" y="-1884.6" font-family="Arial" font-size="18.00" fill="#000000">main</text>
+<polygon fill="#e6ecfa" stroke="#000000" stroke-width=".5" points="8,-48.6183 8,-1903.6183 907.3169,-1903.6183 907.3169,-48.6183 8,-48.6183"/>
+<text text-anchor="middle" x="457.6585" y="-1885.2183" font-family="Arial" font-size="18.00" fill="#000000">main</text>
 </g>
 <g id="clust2" class="cluster">
 <title>cluster_blitter.com/go/goutmp</title>
 <g id="a_clust2"><a xlink:href="/?f=blitter.com/go/goutmp" xlink:title="package: blitter.com/go/goutmp">
-<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="579.2096,-429 579.2096,-690 739.3146,-690 739.3146,-429 579.2096,-429"/>
-<text text-anchor="middle" x="659.2621" y="-673.2" font-family="bold" font-size="16.00" fill="#000000">[goutmp]</text>
+<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="579.2096,-1606.6183 579.2096,-1867.6183 739.3146,-1867.6183 739.3146,-1606.6183 579.2096,-1606.6183"/>
+<text text-anchor="middle" x="659.2621" y="-1850.8183" font-family="bold" font-size="16.00" fill="#000000">[goutmp]</text>
 </a>
 </g>
 </g>
 <g id="clust3" class="cluster">
 <title>cluster_blitter.com/go/hkexsh</title>
 <g id="a_clust3"><a xlink:href="/?f=blitter.com/go/hkexsh" xlink:title="package: blitter.com/go/hkexsh">
-<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="301.5032,-39 301.5032,-1028 477.0088,-1028 477.0088,-39 301.5032,-39"/>
-<text text-anchor="middle" x="389.256" y="-1011.2" font-family="bold" font-size="16.00" fill="#000000">[hkexsh]</text>
+<polygon fill="#ffffe0" stroke="#000000" stroke-width=".8" points="301.5032,-66.6183 301.5032,-1055.6183 477.0088,-1055.6183 477.0088,-66.6183 301.5032,-66.6183"/>
+<text text-anchor="middle" x="389.256" y="-1038.8183" font-family="bold" font-size="16.00" fill="#000000">[hkexsh]</text>
 </a>
 </g>
 </g>
 <g id="clust4" class="cluster">
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