- Added solutions by Mark Senn.

13 files changed, 1045 insertions, 936 deletions

diff --git a/challenge-020/mark-senn/blog.txt b/challenge-020/mark-senn/blog.txt
new file mode 100644
index 0000000000..348e2c8449
--- /dev/null
+++ b/challenge-020/mark-senn/blog.txt
@@ -0,0 +1 @@
+https://engineering.purdue.edu/~mark/pwc-020-1.pdf
diff --git a/challenge-020/mark-senn/blog1.txt b/challenge-020/mark-senn/blog1.txt
new file mode 100644
index 0000000000..d46349b7b6
--- /dev/null
+++ b/challenge-020/mark-senn/blog1.txt
@@ -0,0 +1 @@
+https://engineering.purdue.edu/~mark/pwc-020-2.pdf
diff --git a/challenge-020/mark-senn/perl6/ch-1.p6 b/challenge-020/mark-senn/perl6/ch-1.p6
new file mode 100644
index 0000000000..eeaae46b8f
--- /dev/null
+++ b/challenge-020/mark-senn/perl6/ch-1.p6
@@ -0,0 +1,46 @@
+#
+# Perl  Weekly  Challenge  - 020
+# Task #1
+#
+# See
+#      engineering.purdue.edu/~mark/pwc -020 -1. pdf
+# for  more  information.
+
+# Run  using  Perl v6.d.
+use v6.d;
+
+# See1
+#      https :// docs.perl6.org/routine/MAIN
+# for how to  define a MAIN  sub.   For  this  program , only
+# a single  string  from  the  command  line  needs  to be
+# accepted  with no  options  and the  following  will  suffice.
+# This is nice  because  if I used a sub  MAIN here , I would
+# put all of the  code  below  indented  inside  the sub  MAIN
+# and  would  need to  reduce  the  font  size so it would  fit
+# on the  page.
+$_ = shift @*ARGS;
+
+# The  Perl 6 regex
+#     /((.){}$0 *)*/;
+# with no  comments  could  be used.   For  this  regex I prefer
+# commenting  it like  below  to  explain  it to  people  who may
+# have  not  used  regexes  before.
+
+# Search  for the  quoted  comments  in the  code  below  in3
+#      https :// docs.perl6.org/language/regexes
+# for  more  information.
+/                 # Start a Perl 6 regex (called "regular  expression" in Perl  5).
+    (                 # Start a group  to match a string  of  identical  characters.
+        (.)           # Match a single  character.
+        {}            # "This  code  block  publishes  the  capture  inside  the
+                      # regex , so that it can be  assigned  to other  variables
+                      # or used  for  subsequent  matches ."
+        $0*           # Match  the  previously  matched  character
+                      # zero or more  times.
+    )*            # End  the  group  to match a string  of  identical  characters.
+                  # There  are  zero or more  groups  of  identical  characters.
+/;                # End  the  Perl 6 regex.
+
+# "Coercing  the  match  object  to a list  gives  an easy  way
+# to  programmatically  access  all  elements :"
+say$/.list.join;
diff --git a/challenge-020/mark-senn/perl6/ch-2.p6 b/challenge-020/mark-senn/perl6/ch-2.p6
new file mode 100644
index 0000000000..117a3f825a
--- /dev/null
+++ b/challenge-020/mark-senn/perl6/ch-2.p6
@@ -0,0 +1,42 @@
+#
+# Perl  Weekly  Challenge  - 020
+# Task #2
+#
+# See
+#      engineering.purdue.edu/~mark/pwc -020 -2. pdf
+# for  more  information.8
+
+# Run  using  Perl v6.d.
+use v6.d;
+
+# Set  @sum[$i] to the sum of the  proper  divisors  of $i.
+my int  @sum;
+
+for 2 .. * ->$i {
+
+    # The  proper  divisors  of a prime  is a set  consisting  only of 1.
+    # All  primes  can be  skipped.
+    ($i.is-prime)   and   next;
+
+    # Compute  the sum of the  proper  divisors  of$i.
+    my $sum = 1;
+    # The  largest  proper  divisor  of$i is ($i/2). floor.
+    for 2 .. ($i/2). Int  ->$j   {
+        ($i %%$j)   and $sum +=$j;
+    }
+
+    # Remember  the sum of the  proper  divisors  of $i.
+    @sum[$i] =$sum;
+
+    # If$sum > $i , @sum[$sum] has  not  been  computed  yet  and
+    # can't be used  for  comparision.
+    # If $sum == $i the  pair of  numbers  would  be ($i ,$i),
+    # a pair  using  two  different  numbers  is  needed.
+    # In  either  case we can  skip  the  rest of the  loop.
+    ($sum  >=$i)   and   next;
+
+    if (@sum[$sum] ==$i)   {
+        say "$sum $i";
+        last;
+    }
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 88dca725df..91f4336a6c 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,20 +1,9 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 020"
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
-   },
    "drilldown" : {
       "series" : [
          {
             "id" : "Adam Russell",
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl 5",
@@ -28,20 +17,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Adam Russell"
+            ]
          },
          {
             "name" : "Andrezgz",
+            "id" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Andrezgz"
+            ]
          },
          {
+            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl 6",
@@ -51,9 +41,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer"
+            ]
          },
          {
             "data" : [
@@ -70,17 +58,18 @@
             "name" : "Athanasius"
          },
          {
-            "id" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Daniel Mantovani"
+            "name" : "Daniel Mantovani",
+            "id" : "Daniel Mantovani"
          },
          {
             "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl 5",
@@ -90,12 +79,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Jacoby"
+            ]
          },
          {
-            "name" : "Duane Powell",
             "id" : "Duane Powell",
+            "name" : "Duane Powell",
             "data" : [
                [
                   "Perl 5",
@@ -104,17 +92,18 @@
             ]
          },
          {
-            "name" : "Duncan C. White",
-            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Duncan C. White",
+            "name" : "Duncan C. White"
          },
          {
             "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl 5",
@@ -124,11 +113,9 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "E. Choroba"
+            ]
          },
          {
-            "name" : "Feng Chang",
             "data" : [
                [
                   "Perl 5",
@@ -139,40 +126,40 @@
                   2
                ]
             ],
-            "id" : "Feng Chang"
+            "id" : "Feng Chang",
+            "name" : "Feng Chang"
          },
          {
+            "id" : "Francis Whittle",
             "name" : "Francis Whittle",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Francis Whittle"
+            ]
          },
          {
-            "name" : "Guillermo Ramos",
-            "id" : "Guillermo Ramos",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Guillermo Ramos",
+            "id" : "Guillermo Ramos"
          },
          {
             "name" : "Gustavo Chaves",
+            "id" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Gustavo Chaves"
+            ]
          },
          {
-            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl 5",
@@ -187,11 +174,12 @@
                   1
                ]
             ],
+            "id" : "Jaldhar H. Vyas",
             "name" : "Jaldhar H. Vyas"
          },
          {
-            "name" : "Joelle Maslak",
             "id" : "Joelle Maslak",
+            "name" : "Joelle Maslak",
             "data" : [
                [
                   "Perl 5",
@@ -214,16 +202,17 @@
             "name" : "Kevin Colyer"
          },
          {
-            "id" : "Kian-Meng Ang",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Kian-Meng Ang"
+            "name" : "Kian-Meng Ang",
+            "id" : "Kian-Meng Ang"
          },
          {
+            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -238,28 +227,41 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Laurent Rosenfeld"
+            ]
          },
          {
-            "id" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
             ],
-            "name" : "Lubos Kolouch"
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch"
          },
          {
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl 6",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
             ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "id" : "Mark Senn",
+            "name" : "Mark Senn"
          },
          {
             "data" : [
@@ -272,57 +274,58 @@
             "name" : "Martin Barth"
          },
          {
-            "id" : "Noud",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
+            "id" : "Noud",
             "name" : "Noud"
          },
          {
-            "name" : "Ozzy",
-            "id" : "Ozzy",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
-            ]
+            ],
+            "id" : "Ozzy",
+            "name" : "Ozzy"
          },
          {
-            "name" : "Pete Houston",
-            "id" : "Pete Houston",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          },
          {
+            "name" : "Peter Scott",
+            "id" : "Peter Scott",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "id" : "Peter Scott",
-            "name" : "Peter Scott"
+            ]
          },
          {
+            "id" : "Randy Lauen",
+            "name" : "Randy Lauen",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Randy Lauen",
-            "name" : "Randy Lauen"
+            ]
          },
          {
             "name" : "Roger Bell West",
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -332,10 +335,11 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Roger Bell West"
+            ]
          },
          {
+            "name" : "Ruben Westerberg",
+            "id" : "Ruben Westerberg",
             "data" : [
                [
                   "Perl 5",
@@ -345,29 +349,27 @@
                   "Perl 6",
                   2
                ]
-            ],
-            "id" : "Ruben Westerberg",
-            "name" : "Ruben Westerberg"
+            ]
          },
          {
+            "name" : "Simon Proctor",
             "id" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
+            "id" : "Steven Wilson",
             "name" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ],
-            "id" : "Steven Wilson"
+            ]
          },
          {
             "name" : "Veesh Goldman",
@@ -385,31 +387,45 @@
          }
       ]
    },
-   "xAxis" : {
-      "type" : "category"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 020"
    },
-   "chart" : {
-      "type" : "column"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    },
-   "subtitle" : {
-      "text" : "[Champions: 31] Last updated at 2019-08-12 10:48:12 GMT"
+   "legend" : {
+      "enabled" : 0
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
    },
    "series" : [
       {
          "data" : [
             {
+               "drilldown" : "Adam Russell",
                "y" : 5,
-               "name" : "Adam Russell",
-               "drilldown" : "Adam Russell"
+               "name" : "Adam Russell"
             },
             {
-               "name" : "Andrezgz",
                "drilldown" : "Andrezgz",
-               "y" : 2
+               "y" : 2,
+               "name" : "Andrezgz"
             },
             {
-               "y" : 3,
                "name" : "Arne Sommer",
+               "y" : 3,
                "drilldown" : "Arne Sommer"
             },
             {
@@ -419,17 +435,17 @@
             },
             {
                "y" : 2,
-               "drilldown" : "Daniel Mantovani",
-               "name" : "Daniel Mantovani"
+               "name" : "Daniel Mantovani",
+               "drilldown" : "Daniel Mantovani"
             },
             {
-               "drilldown" : "Dave Jacoby",
                "name" : "Dave Jacoby",
-               "y" : 3
+               "y" : 3,
+               "drilldown" : "Dave Jacoby"
             },
             {
-               "y" : 2,
                "name" : "Duane Powell",
+               "y" : 2,
                "drilldown" : "Duane Powell"
             },
             {
@@ -438,94 +454,99 @@
                "y" : 2
             },
             {
-               "drilldown" : "E. Choroba",
+               "y" : 3,
                "name" : "E. Choroba",
-               "y" : 3
+               "drilldown" : "E. Choroba"
             },
             {
-               "y" : 4,
                "name" : "Feng Chang",
+               "y" : 4,
                "drilldown" : "Feng Chang"
             },
             {
                "y" : 2,
-               "drilldown" : "Francis Whittle",
-               "name" : "Francis Whittle"
+               "name" : "Francis Whittle",
+               "drilldown" : "Francis Whittle"
             },
             {
-               "y" : 2,
                "name" : "Guillermo Ramos",
+               "y" : 2,
                "drilldown" : "Guillermo Ramos"
             },
             {
-               "name" : "Gustavo Chaves",
                "drilldown" : "Gustavo Chaves",
-               "y" : 2
+               "y" : 2,
+               "name" : "Gustavo Chaves"
             },
             {
-               "y" : 5,
                "name" : "Jaldhar H. Vyas",
+               "y" : 5,
                "drilldown" : "Jaldhar H. Vyas"
             },
             {
                "drilldown" : "Joelle Maslak",
-               "name" : "Joelle Maslak",
-               "y" : 6
+               "y" : 6,
+               "name" : "Joelle Maslak"
             },
             {
                "name" : "Kevin Colyer",
-               "drilldown" : "Kevin Colyer",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Kevin Colyer"
             },
             {
+               "name" : "Kian-Meng Ang",
                "y" : 2,
-               "drilldown" : "Kian-Meng Ang",
-               "name" : "Kian-Meng Ang"
+               "drilldown" : "Kian-Meng Ang"
             },
             {
                "y" : 5,
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld"
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld"
             },
             {
                "y" : 2,
-               "drilldown" : "Lubos Kolouch",
-               "name" : "Lubos Kolouch"
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch"
             },
             {
+               "y" : 2,
                "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson",
-               "y" : 2
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "drilldown" : "Mark Senn",
+               "name" : "Mark Senn",
+               "y" : 4
             },
             {
                "name" : "Martin Barth",
-               "drilldown" : "Martin Barth",
-               "y" : 1
+               "y" : 1,
+               "drilldown" : "Martin Barth"
             },
             {
                "name" : "Noud",
-               "drilldown" : "Noud",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Noud"
             },
             {
-               "name" : "Ozzy",
                "drilldown" : "Ozzy",
-               "y" : 1
+               "y" : 1,
+               "name" : "Ozzy"
             },
             {
-               "drilldown" : "Pete Houston",
+               "y" : 1,
                "name" : "Pete Houston",
-               "y" : 1
+               "drilldown" : "Pete Houston"
             },
             {
+               "drilldown" : "Peter Scott",
                "y" : 1,
-               "name" : "Peter Scott",
-               "drilldown" : "Peter Scott"
+               "name" : "Peter Scott"
             },
             {
                "drilldown" : "Randy Lauen",
-               "name" : "Randy Lauen",
-               "y" : 2
+               "y" : 2,
+               "name" : "Randy Lauen"
             },
             {
                "y" : 4,
@@ -533,9 +554,9 @@
                "drilldown" : "Roger Bell West"
             },
             {
-               "y" : 4,
                "drilldown" : "Ruben Westerberg",
-               "name" : "Ruben Westerberg"
+               "name" : "Ruben Westerberg",
+               "y" : 4
             },
             {
                "y" : 2,
@@ -543,13 +564,13 @@
                "drilldown" : "Simon Proctor"
             },
             {
-               "y" : 2,
                "drilldown" : "Steven Wilson",
-               "name" : "Steven Wilson"
+               "name" : "Steven Wilson",
+               "y" : 2
             },
             {
-               "name" : "Veesh Goldman",
                "drilldown" : "Veesh Goldman",
+               "name" : "Veesh Goldman",
                "y" : 3
             }
          ],
@@ -557,17 +578,15 @@
          "colorByPoint" : 1
       }
    ],
-   "legend" : {
-      "enabled" : 0
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 32] Last updated at 2019-08-12 11:13:45 GMT"
    },
    "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1,
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+      "followPointer" : 1
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 0cb121ca41..9307b1ccc6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,14 +1,50 @@
 {
    "subtitle" : {
-      "text" : "Last updated at 2019-08-12 10:48:22 GMT"
+      "text" : "Last updated at 2019-08-12 11:14:08 GMT"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions - 2019"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
    },
    "series" : [
       {
          "name" : "Contributions",
+         "dataLabels" : {
+            "y" : 10,
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "align" : "right"
+         },
          "data" : [
             [
                "Blog",
-               191
+               193
             ],
             [
                "Perl 5",
@@ -16,48 +52,12 @@
             ],
             [
                "Perl 6",
-               501
+               503
             ]
-         ],
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "y" : 10,
-            "rotation" : -90
-         }
+         ]
       }
    ],
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions - 2019"
-   },
-   "legend" : {
-      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 0730864468..d3fdf4ba23 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,33 +1,121 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "tooltip" : {
-      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "chart" : {
-      "type" : "column"
+      "followPointer" : "true"
    },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "y" : 123,
+               "name" : "#001",
+               "drilldown" : "001"
+            },
+            {
+               "drilldown" : "002",
+               "name" : "#002",
+               "y" : 104
+            },
+            {
+               "drilldown" : "003",
+               "y" : 66,
+               "name" : "#003"
+            },
+            {
+               "name" : "#004",
+               "y" : 84,
+               "drilldown" : "004"
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005",
+               "y" : 66
+            },
+            {
+               "name" : "#006",
+               "y" : 47,
+               "drilldown" : "006"
+            },
+            {
+               "drilldown" : "007",
+               "y" : 54,
+               "name" : "#007"
+            },
+            {
+               "y" : 67,
+               "name" : "#008",
+               "drilldown" : "008"
+            },
+            {
+               "y" : 65,
+               "name" : "#009",
+               "drilldown" : "009"
+            },
+            {
+               "drilldown" : "010",
+               "y" : 58,
+               "name" : "#010"
+            },
+            {
+               "name" : "#011",
+               "y" : 77,
+               "drilldown" : "011"
+            },
+            {
+               "y" : 81,
+               "name" : "#012",
+               "drilldown" : "012"
+            },
+            {
+               "y" : 74,
+               "name" : "#013",
+               "drilldown" : "013"
+            },
+            {
+               "drilldown" : "014",
+               "name" : "#014",
+               "y" : 94
+            },
+            {
+               "drilldown" : "015",
+               "y" : 90,
+               "name" : "#015"
+            },
+            {
+               "drilldown" : "016",
+               "y" : 64,
+               "name" : "#016"
+            },
+            {
+               "name" : "#017",
+               "y" : 77,
+               "drilldown" : "017"
+            },
+            {
+               "drilldown" : "018",
+               "name" : "#018",
+               "y" : 73
+            },
+            {
+               "drilldown" : "019",
+               "name" : "#019",
+               "y" : 92
+            },
+            {
+               "y" : 88,
+               "name" : "#020",
+               "drilldown" : "020"
+            }
+         ],
+         "name" : "Perl Weekly Challenge Languages"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
+            "name" : "001",
             "id" : "001",
             "data" : [
                [
@@ -42,10 +130,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
+            "name" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -60,11 +148,10 @@
                   9
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "id" : "002"
          },
          {
-            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -79,10 +166,9 @@
                   8
                ]
             ],
-            "name" : "003"
+            "id" : "003"
          },
          {
-            "name" : "004",
             "id" : "004",
             "data" : [
                [
@@ -97,7 +183,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "004"
          },
          {
             "id" : "005",
@@ -154,7 +241,6 @@
             "name" : "007"
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl 5",
@@ -169,10 +255,10 @@
                   9
                ]
             ],