diff --git a/pub/itest/grid40x20.yda b/pub/itest/grid40x20.yda
new file mode 100644
index 0000000000000000000000000000000000000000..cf07673ea1768555214fe74814372abda8e89be2
--- /dev/null
+++ b/pub/itest/grid40x20.yda
@@ -0,0 +1,94 @@
+Meta:
+  format: yaml/frida 2.0
+  type: generic tabular data
+History:
+  - fm 40 20
+  - oy (i+j)*sin(i-j)
+  - "fs grid40x20.yda # 2017-03-18 Sat 10:10:24 CET"
+Coord:
+  x: {name: x, unit: ""}
+  y: {name: i+j*sin(i-j), unit: ""}
+  z: [{name: z, unit: ""}]
+RPar:
+  []
+Slices:
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+    y: [-2.847666983596095, 15.01974493543352, 20.18934732947069, 6.333872966631437, -14.95662032361369, -23.77457653667689, -10.50417592066602, 13.95089586801131, 26.99973557686899, 15.23259110490235, -11.95143607201094, -29.68074739870145, -20.36658456028246, 8.941295942365628, 31.64450106388357, 25.73128484046956, -4.939200282095353, -32.73470736572454, -31.13442643789217, 0, 32.81736840750796, 36.37189707302727, 5.785920330454556, -31.78570480293298, -41.23374381051495, -12.29428192075274, 29.56439694234551, 45.51047934467556, 19.36956880636256, -26.11301332268975, -48.99952012098447, -26.82864590002175, 21.42851887815869, 51.51158249613326, 34.46525552832719, -15.54677909991353, -52.87686205337562, -42.05528581921386, 8.543000950788283, 52.9508245422024]
\ No newline at end of file
diff --git a/pub/share/wups17a.ps b/pub/share/wups17a.ps
index d7f526d3370209232b59b82b425640c9bbf4904b..09ca92d181c9a89361cf426dec4b821ac6a62f64 100644
--- a/pub/share/wups17a.ps
+++ b/pub/share/wups17a.ps
@@ -25,9 +25,6 @@ WuGdict17a begin
 /st { stroke }    bind def
 /x  { exch }      bind def
 
-/black { 0 setgray } bind def
-/white { 1 setgray } bind def
-
 /F false def
 /T true  def
 
@@ -58,8 +55,16 @@ WuGdict17a begin
    cm x cm x translate } bind def
 
 % Move origin from lower left (PostScript default) to upper left
+/setnewpage { % xoff yoff
+   /yoffnewpage x def
+   /xoffnewpage x def
+} def
 /originUpperLeft_A4{ .7 28.3 cmtranslate } bind def
 /goffsetA4 { ungscale originUpperLeft_A4 gscale } def
+/newpage {
+   goffsetA4
+   xoffnewpage yoffnewpage offset
+} def
 
 % Set absolute global scale and relative symbol size
 /defsiz { % size(cm) symbolsize(rel) | -
@@ -88,6 +93,30 @@ WuGdict17a begin
 /geld {0.759836 mul} bind def /Geld {0.759836 div} bind def % sqrt(sqrt(3))
 /gald {0.817765 mul} bind def /Gald {0.817765 div} bind def % sqrt sqrt sqrt 5
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%  Several frames per page
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+/setpagegrid { % ncol nrow xoffnewframe yoffnewframe
+   /yoffnewframe x def
+   /xoffnewframe x def
+   /nrowpage x def
+   /ncolpage x def
+} def
+/iFrame 0 def
+/nextFrame {
+   /iFrame iFrame 1 add def
+   iFrame nrowpage ncolpage mul mod 0 eq {
+     showpage gscale newpage
+     } {
+     iFrame ncolpage mod 0 eq {
+       xoffnewframe ncolpage 1 sub neg mul yoffnewframe offset
+     } {
+       xoffnewframe 0 offset
+       } ifelse
+     } ifelse
+   } def
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%  Frame coordinates
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -190,9 +219,13 @@ WuGdict17a begin
    1 sub div 0 max 1 min
    } def
 
-
 %%  Named colors:
 
+/black { 0 setgray } bind def
+/white { 1 setgray } bind def
+
+/red           { 255   0   0 setRGBcolor } bind def
+
 /siemensorange { 255 153   0 setRGBcolor } bind def
 /siemensblue   { 0   102 153 setRGBcolor } bind def
 /siemenstext   {   0  51 102 setRGBcolor } bind def
@@ -203,8 +236,6 @@ WuGdict17a begin
 /siemensgreen  {  33 153 102 setRGBcolor } bind def
 /siemensyellow { 255 221   0 setRGBcolor } bind def
 
-/red           { 255   0   0 setRGBcolor } bind def
-
 
 %%  One-dimensional linear color choices:
 
@@ -324,7 +355,7 @@ WuGdict17a begin
    { 120  80  30 }
    { 100  60  20 }
    ] def
-/aCol5 [ % [fixed size: 8] gnuplot default (see man gnuplot and rgb.txt)
+/aCol5 [ % [fixed size: 8] old gnuplot default (see man gnuplot and rgb.txt)
    { 255   0   0 } % red
    {   0 255   0 } % green
    {   0   0 255 } % blue
@@ -336,12 +367,9 @@ WuGdict17a begin
    ] def
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%  Fonts and Text Blocks                                                    %%
+%%  Fonts
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
-%%  Prepare standard fonts:
-
 % extend font encoding
 /ReEncode { % OldFont NewFont Encoding | -
    /MyEncoding x def
@@ -396,8 +424,9 @@ WuGdict17a begin
 /setboq { /MyFont-BoldOblique x setfontandsize } def
 /setobl { /MyFont-Oblique     x setfontandsize } def
 
-
-%%  String treatment:
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%  Text blocks
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 /showif { % string | - : increment xwidth or plot string
    prepare
@@ -569,7 +598,6 @@ WuGdict17a begin
 /rtextRM { {textRM} rblock } bind def
 /rtextCM { {textCM} rblock } bind def
 
-
 %%  Language selection:
 
 % preset
@@ -584,12 +612,10 @@ WuGdict17a begin
    langMax 1 sub { pop } repeat
    } def
 
-
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%  Coordinate Frame                                                         %%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-
 %%  Layout presets:
 
 /xyTicLen {0.10 fm} def
@@ -608,9 +634,6 @@ WuGdict17a begin
    /xNumHeightL .3 def /xNumHeightH 0 def
    /xNumHeightRel 2.4 def
    /aMean 5 def
-   /xPlotFrame {} def
-   /yPlotFrame {} def
-   /zPlotFrame {} def
    black
    } def
 /BoxBackground {
@@ -619,37 +642,6 @@ WuGdict17a begin
 /setboxbackgroundcolor { white } def
 
 
-%%  Some more presets for g3.ps:
-
-/iFrame 0 def
-
-/setnewpage { % xoff yoff
-   /yoffnewpage x def
-   /xoffnewpage x def
-} def
-/newpage {
-   goffsetA4
-   xoffnewpage yoffnewpage offset
-} def
-/setpagegrid { % ncol nrow xoffnewframe yoffnewframe
-   /yoffnewframe x def
-   /xoffnewframe x def
-   /nrowpage x def
-   /ncolpage x def
-} def
-/nextFrame {
-   /iFrame iFrame 1 add def
-   iFrame nrowpage ncolpage mul mod 0 eq {
-     showpage gscale newpage
-     } {
-     iFrame ncolpage mod 0 eq {
-       xoffnewframe ncolpage 1 sub neg mul yoffnewframe offset
-     } {
-       xoffnewframe 0 offset
-       } ifelse
-     } ifelse
-   } def
-
 
 /zValues { pop pop } def
 /whiteframe { 1 0 0 10 10 graybox } def