Merge changes from other branches

1 files changed, 219 insertions, 319 deletions

diff --git a/tools/testfiles/tstr-1.ls b/tools/testfiles/tstr-1.ls
index 1ae4ecd..5c68d1a 100644
--- a/tools/testfiles/tstr-1.ls
+++ b/tools/testfiles/tstr-1.ls
@@ -1,330 +1,230 @@
 /                        Group
 /comp1                   Dataset {3, 6}
     Data:
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-        (0,0)  25,36,49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,36,
-        (0,0)  49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,
-        (0,0)  49,64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,
-        (0,0)  225,256], ["abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678",
-        (0,0)  "abcdefgh12345678abcdefgh12345678"]},
-        (0,1) {[1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,49,64,81,100,121,9,16,
-        (0,1)  25,36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,25,
-        (0,1)  36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
-        (0,1)  225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,
-        (0,1)  196,225,256,289], ["abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678",
-        (0,1)  "abcdefgh12345678abcdefgh12345678"]},
-        (0,2) {[4,9,16,25,36,49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,
-        (0,2)  16,25,36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,
-        (0,2)  169,196,36,49,64,81,100,121,144,169,196,225,49,64,81,100,121,
-        (0,2)  144,169,196,225,256,64,81,100,121,144,169,196,225,256,289,81,
-        (0,2)  100,121,144,169,196,225,256,289,324], 
-        (0,2)  ["abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678",
-        (0,2)  "abcdefgh12345678abcdefgh12345678"]},
-        (0,3) {[9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,
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-        (0,3)  169,196,225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,
-        (0,3)  144,169,196,225,256,289,81,100,121,144,169,196,225,256,289,324,
-        (0,3)  100,121,144,169,196,225,256,289,324,361], 
-        (0,3)  ["abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678",
-        (0,3)  "abcdefgh12345678abcdefgh12345678"]},
-        (0,4) {[16,25,36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,
-        (0,4)  169,196,36,49,64,81,100,121,144,169,196,225,49,64,81,100,121,
-        (0,4)  144,169,196,225,256,64,81,100,121,144,169,196,225,256,289,81,
-        (0,4)  100,121,144,169,196,225,256,289,324,100,121,144,169,196,225,256,
-        (0,4)  289,324,361,121,144,169,196,225,256,289,324,361,400], 
-        (0,4)  ["abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678",
-        (0,4)  "abcdefgh12345678abcdefgh12345678"]},
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-        (0,5)  196,225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,
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-        (0,5)  121,144,169,196,225,256,289,324,361,121,144,169,196,225,256,289,
-        (0,5)  324,361,400,144,169,196,225,256,289,324,361,400,441], 
-        (0,5)  ["abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
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-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678",
-        (0,5)  "abcdefgh12345678abcdefgh12345678"]},
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-        (1,0)  25,36,49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,36,
-        (1,0)  49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,
-        (1,0)  49,64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,
-        (1,0)  225,256], ["abcdefgh12345678abcdefgh12345678",
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-        (1,0)  "abcdefgh12345678abcdefgh12345678",
-        (1,0)  "abcdefgh12345678abcdefgh12345678",
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-        (1,0)  "abcdefgh12345678abcdefgh12345678",
-        (1,0)  "abcdefgh12345678abcdefgh12345678",
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-        (1,1)  "abcdefgh12345678abcdefgh12345678",
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-        (1,2)  100,121,144,169,196,225,256,289,324], 
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-        (1,2)  "abcdefgh12345678abcdefgh12345678",
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-        (1,3)  100,121,144,169,196,225,256,289,324,361], 
-        (1,3)  ["abcdefgh12345678abcdefgh12345678",
-        (1,3)  "abcdefgh12345678abcdefgh12345678",
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-        (1,3)  "abcdefgh12345678abcdefgh12345678",
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-        (1,3)  "abcdefgh12345678abcdefgh12345678",
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-        (2,2)  100,121,144,169,196,225,256,289,324], 
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-        (2,2)  "abcdefgh12345678abcdefgh12345678",
-        (2,2)  "abcdefgh12345678abcdefgh12345678",
-        (2,2)  "abcdefgh12345678abcdefgh12345678"]},
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-        (2,3)  169,196,225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,
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-        (2,3)  100,121,144,169,196,225,256,289,324,361], 
-        (2,3)  ["abcdefgh12345678abcdefgh12345678",
-        (2,3)  "abcdefgh12345678abcdefgh12345678",
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-        (2,3)  "abcdefgh12345678abcdefgh12345678",
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-        (2,4)  "abcdefgh12345678abcdefgh12345678",
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-        (2,4)  "abcdefgh12345678abcdefgh12345678",
-        (2,4)  "abcdefgh12345678abcdefgh12345678"]},
-        (2,5) {[25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,
-        (2,5)  196,225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,
-        (2,5)  169,196,225,256,289,81,100,121,144,169,196,225,256,289,324,100,
-        (2,5)  121,144,169,196,225,256,289,324,361,121,144,169,196,225,256,289,
-        (2,5)  324,361,400,144,169,196,225,256,289,324,361,400,441], 
-        (2,5)  ["abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678",
-        (2,5)  "abcdefgh12345678abcdefgh12345678"]}
+         {[0,1,4,9,16,25,36,49,64,81,1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,
+         49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,
+         100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,
+         121,144,169,196,225,49,64,81,100,121,144,169,196,225,256], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,49,64,81,100,121,9,16,25,
+         36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,25,36,49,64,
+         81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,225,49,64,81,
+         100,121,144,169,196,225,256,64,81,100,121,144,169,196,225,256,289], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[4,9,16,25,36,49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,
+         36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,49,
+         64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,225,256,64,
+         81,100,121,144,169,196,225,256,289,81,100,121,144,169,196,225,256,289,
+         324], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,
+         25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
+         225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,196,
+         225,256,289,81,100,121,144,169,196,225,256,289,324,100,121,144,169,
+         196,225,256,289,324,361], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[16,25,36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,
+         196,36,49,64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,
+         225,256,64,81,100,121,144,169,196,225,256,289,81,100,121,144,169,196,
+         225,256,289,324,100,121,144,169,196,225,256,289,324,361,121,144,169,
+         196,225,256,289,324,361,400], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
+         225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,196,
+         225,256,289,81,100,121,144,169,196,225,256,289,324,100,121,144,169,
+         196,225,256,289,324,361,121,144,169,196,225,256,289,324,361,400,144,
+         169,196,225,256,289,324,361,400,441], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[0,1,4,9,16,25,36,49,64,81,1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,
+         49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,
+         100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,
+         121,144,169,196,225,49,64,81,100,121,144,169,196,225,256], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,49,64,81,100,121,9,16,25,
+         36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,25,36,49,64,
+         81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,225,49,64,81,
+         100,121,144,169,196,225,256,64,81,100,121,144,169,196,225,256,289], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[4,9,16,25,36,49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,
+         36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,49,
+         64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,225,256,64,
+         81,100,121,144,169,196,225,256,289,81,100,121,144,169,196,225,256,289,
+         324], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,
+         25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
+         225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,196,
+         225,256,289,81,100,121,144,169,196,225,256,289,324,100,121,144,169,
+         196,225,256,289,324,361], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[16,25,36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,
+         196,36,49,64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,
+         225,256,64,81,100,121,144,169,196,225,256,289,81,100,121,144,169,196,
+         225,256,289,324,100,121,144,169,196,225,256,289,324,361,121,144,169,
+         196,225,256,289,324,361,400], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
+         225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,196,
+         225,256,289,81,100,121,144,169,196,225,256,289,324,100,121,144,169,
+         196,225,256,289,324,361,121,144,169,196,225,256,289,324,361,400,144,
+         169,196,225,256,289,324,361,400,441], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[0,1,4,9,16,25,36,49,64,81,1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,
+         49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,
+         100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,
+         121,144,169,196,225,49,64,81,100,121,144,169,196,225,256], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[1,4,9,16,25,36,49,64,81,100,4,9,16,25,36,49,64,81,100,121,9,16,25,
+         36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,25,36,49,64,
+         81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,225,49,64,81,
+         100,121,144,169,196,225,256,64,81,100,121,144,169,196,225,256,289], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[4,9,16,25,36,49,64,81,100,121,9,16,25,36,49,64,81,100,121,144,16,25,
+         36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,196,36,49,
+         64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,225,256,64,
+         81,100,121,144,169,196,225,256,289,81,100,121,144,169,196,225,256,289,
+         324], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[9,16,25,36,49,64,81,100,121,144,16,25,36,49,64,81,100,121,144,169,
+         25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
+         225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,196,
+         225,256,289,81,100,121,144,169,196,225,256,289,324,100,121,144,169,
+         196,225,256,289,324,361], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[16,25,36,49,64,81,100,121,144,169,25,36,49,64,81,100,121,144,169,
+         196,36,49,64,81,100,121,144,169,196,225,49,64,81,100,121,144,169,196,
+         225,256,64,81,100,121,144,169,196,225,256,289,81,100,121,144,169,196,
+         225,256,289,324,100,121,144,169,196,225,256,289,324,361,121,144,169,
+         196,225,256,289,324,361,400], ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]},
+         {[25,36,49,64,81,100,121,144,169,196,36,49,64,81,100,121,144,169,196,
+         225,49,64,81,100,121,144,169,196,225,256,64,81,100,121,144,169,196,
+         225,256,289,81,100,121,144,169,196,225,256,289,324,100,121,144,169,
+         196,225,256,289,324,361,121,144,169,196,225,256,289,324,361,400,144,
+         169,196,225,256,289,324,361,400,441], 
+         ["abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678","abcdefgh12345678abcdefgh12345678",
+         "abcdefgh12345678abcdefgh12345678"]}
 /string1                 Dataset {3, 4}
     Data:
-        (0,0) "s1", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s0", "s1",
-        (2,3) "s2"
+         "s1", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s0", "s1", "s2"
 /string2                 Dataset {20}
     Data:
-        (0) "ab cd ef1  ", "ab cd ef2  ", "ab cd ef3  ", "ab cd ef4  ",
-        (4) "ab cd ef5  ", "ab cd ef6  ", "ab cd ef7  ", "ab cd ef8  ",
-        (8) "ab cd ef9  ", "ab cd ef0  ", "ab cd ef1  ", "ab cd ef2  ",
-        (12) "ab cd ef3  ", "ab cd ef4  ", "ab cd ef5  ", "ab cd ef6  ",
-        (16) "ab cd ef7  ", "ab cd ef8  ", "ab cd ef9  ", "ab cd ef0  "
+         "ab cd ef1  ", "ab cd ef2  ", "ab cd ef3  ", "ab cd ef4  ",
+         "ab cd ef5  ", "ab cd ef6  ", "ab cd ef7  ", "ab cd ef8  ",
+         "ab cd ef9  ", "ab cd ef0  ", "ab cd ef1  ", "ab cd ef2  ",
+         "ab cd ef3  ", "ab cd ef4  ", "ab cd ef5  ", "ab cd ef6  ",
+         "ab cd ef7  ", "ab cd ef8  ", "ab cd ef9  ", "ab cd ef0  "
 /string3                 Dataset {27}
     Data:
-        (0) "abcd0\000\000\000", "abcd1\000\000\000", "abcd2\000\000\000",
-        (3) "abcd3\000\000\000", "abcd4\000\000\000", "abcd5\000\000\000",
-        (6) "abcd6\000\000\000", "abcd7\000\000\000", "abcd8\000\000\000",
-        (9) "abcd9\000\000\000", "abcd0\000\000\000", "abcd1\000\000\000",
-        (12) "abcd2\000\000\000", "abcd3\000\000\000", "abcd4\000\000\000",
-        (15) "abcd5\000\000\000", "abcd6\000\000\000", "abcd7\000\000\000",
-        (18) "abcd8\000\000\000", "abcd9\000\000\000", "abcd0\000\000\000",
-        (21) "abcd1\000\000\000", "abcd2\000\000\000", "abcd3\000\000\000",
-        (24) "abcd4\000\000\000", "abcd5\000\000\000", "abcd6\000\000\000"
+         "abcd0\000\000\000", "abcd1\000\000\000", "abcd2\000\000\000",
+         "abcd3\000\000\000", "abcd4\000\000\000", "abcd5\000\000\000",
+         "abcd6\000\000\000", "abcd7\000\000\000", "abcd8\000\000\000",
+         "abcd9\000\000\000", "abcd0\000\000\000", "abcd1\000\000\000",
+         "abcd2\000\000\000", "abcd3\000\000\000", "abcd4\000\000\000",
+         "abcd5\000\000\000", "abcd6\000\000\000", "abcd7\000\000\000",
+         "abcd8\000\000\000", "abcd9\000\000\000", "abcd0\000\000\000",
+         "abcd1\000\000\000", "abcd2\000\000\000", "abcd3\000\000\000",
+         "abcd4\000\000\000", "abcd5\000\000\000", "abcd6\000\000\000"
 /string4                 Dataset {3}
     Data:
-        (0) "s1234567890123456789" ' ' repeats 147 times,
-        (1) "s1234567890123456789" ' ' repeats 147 times,
-        (2) "s1234567890123456789" ' ' repeats 147 times
+         "s1234567890123456789" ' ' repeats 147 times,
+         "s1234567890123456789" ' ' repeats 147 times,
+         "s1234567890123456789" ' ' repeats 147 times