- Added solutions by Lubos Kolouch.

12 files changed, 1274 insertions, 1259 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 6ce02bcf6f..eeb7319ca4 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,30 +1,196 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
    "chart" : {
       "type" : "column"
    },
-   "subtitle" : {
-      "text" : "[Champions: 33] Last updated at 2020-10-25 12:54:21 GMT"
-   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 083",
+         "data" : [
+            {
+               "name" : "Abigail",
+               "drilldown" : "Abigail",
+               "y" : 2
+            },
+            {
+               "name" : "Alexander Pankoff",
+               "y" : 2,
+               "drilldown" : "Alexander Pankoff"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Andinus",
+               "name" : "Andinus"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Andrew Shitov",
+               "name" : "Andrew Shitov"
+            },
+            {
+               "name" : "Cristina Heredia",
+               "y" : 1,
+               "drilldown" : "Cristina Heredia"
+            },
+            {
+               "name" : "Dave Cross",
+               "y" : 2,
+               "drilldown" : "Dave Cross"
+            },
+            {
+               "name" : "Dave Jacoby",
+               "y" : 2,
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "name" : "Dieter Dobbelaere",
+               "drilldown" : "Dieter Dobbelaere",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Flavio Poletti",
+               "y" : 4,
+               "name" : "Flavio Poletti"
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 2,
+               "name" : "James Smith"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "name" : "Jose Luis",
+               "drilldown" : "Jose Luis",
+               "y" : 2
+            },
+            {
+               "name" : "Julio de Castro",
+               "drilldown" : "Julio de Castro",
+               "y" : 4
+            },
+            {
+               "name" : "Kang-min Liu",
+               "drilldown" : "Kang-min Liu",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lars Thegler",
+               "name" : "Lars Thegler"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "name" : "Markus Holzer",
+               "y" : 2,
+               "drilldown" : "Markus Holzer"
+            },
+            {
+               "y" : 6,
+               "drilldown" : "Myoungjin Jeon",
+               "name" : "Myoungjin Jeon"
+            },
+            {
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke",
+               "y" : 2
+            },
+            {
+               "name" : "Nuno Vieira",
+               "y" : 2,
+               "drilldown" : "Nuno Vieira"
+            },
+            {
+               "drilldown" : "PJ Durai",
+               "y" : 2,
+               "name" : "PJ Durai"
+            },
+            {
+               "name" : "Pete Houston",
+               "y" : 2,
+               "drilldown" : "Pete Houston"
+            },
+            {
+               "drilldown" : "Philip Hood",
+               "y" : 1,
+               "name" : "Philip Hood"
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Shawn Wagner",
+               "y" : 2,
+               "name" : "Shawn Wagner"
+            },
+            {
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "y" : 2,
+               "name" : "Simon Proctor"
+            },
+            {
+               "drilldown" : "Steve Rogerson",
+               "y" : 2,
+               "name" : "Steve Rogerson"
+            },
+            {
+               "name" : "Steven Wilson",
+               "drilldown" : "Steven Wilson",
+               "y" : 1
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke"
+            },
+            {
+               "name" : "Vinod Kumar K",
+               "drilldown" : "Vinod Kumar K",
+               "y" : 1
+            },
+            {
+               "drilldown" : "Walt Mankowski",
+               "y" : 3,
+               "name" : "Walt Mankowski"
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
-            "name" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Abigail"
+            "id" : "Abigail",
+            "name" : "Abigail"
          },
          {
             "id" : "Alexander Pankoff",
@@ -37,8 +203,6 @@
             "name" : "Alexander Pankoff"
          },
          {
-            "id" : "Andinus",
-            "name" : "Andinus",
             "data" : [
                [
                   "Perl",
@@ -48,17 +212,19 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Andinus",
+            "id" : "Andinus"
          },
          {
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Andrew Shitov"
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov"
          },
          {
             "data" : [
@@ -67,17 +233,17 @@
                   1
                ]
             ],
-            "name" : "Cristina Heredia",
-            "id" : "Cristina Heredia"
+            "id" : "Cristina Heredia",
+            "name" : "Cristina Heredia"
          },
          {
-            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "id" : "Dave Cross",
             "name" : "Dave Cross"
          },
          {
@@ -97,12 +263,10 @@
                   2
                ]
             ],
-            "name" : "Dieter Dobbelaere",
-            "id" : "Dieter Dobbelaere"
+            "id" : "Dieter Dobbelaere",
+            "name" : "Dieter Dobbelaere"
          },
          {
-            "id" : "Flavio Poletti",
-            "name" : "Flavio Poletti",
             "data" : [
                [
                   "Perl",
@@ -112,40 +276,41 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "id" : "Flavio Poletti",
+            "name" : "Flavio Poletti"
          },
          {
+            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "James Smith",
-            "id" : "James Smith"
+            "name" : "James Smith"
          },
          {
             "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Jorg Sommrey"
          },
          {
-            "id" : "Jose Luis",
-            "name" : "Jose Luis",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Jose Luis",
+            "name" : "Jose Luis"
          },
          {
-            "name" : "Julio de Castro",
             "data" : [
                [
                   "Perl",
@@ -156,37 +321,38 @@
                   2
                ]
             ],
-            "id" : "Julio de Castro"
+            "id" : "Julio de Castro",
+            "name" : "Julio de Castro"
          },
          {
-            "id" : "Kang-min Liu",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Kang-min Liu"
+            "name" : "Kang-min Liu",
+            "id" : "Kang-min Liu"
          },
          {
-            "id" : "Lars Thegler",
             "name" : "Lars Thegler",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Lars Thegler"
          },
          {
-            "id" : "Mark Anderson",
             "data" : [
                [
-                  "Raku",
+                  "Perl",
                   2
                ]
             ],
-            "name" : "Mark Anderson"
+            "name" : "Lubos Kolouch",
+            "id" : "Lubos Kolouch"
          },
          {
             "data" : [
@@ -195,7 +361,17 @@
                   2
                ]
             ],
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
+         },
+         {
             "name" : "Markus Holzer",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ],
             "id" : "Markus Holzer"
          },
          {
@@ -217,14 +393,14 @@
             "id" : "Myoungjin Jeon"
          },
          {
-            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Niels van Dijke"
+            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke"
          },
          {
             "data" : [
@@ -247,14 +423,14 @@
             "id" : "PJ Durai"
          },
          {
-            "id" : "Pete Houston",
-            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "id" : "Pete Houston",
+            "name" : "Pete Houston"
          },
          {
             "name" : "Philip Hood",
@@ -285,17 +461,16 @@
             "id" : "Roger Bell_West"
          },
          {
-            "id" : "Shawn Wagner",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Shawn Wagner"
+            "name" : "Shawn Wagner",
+            "id" : "Shawn Wagner"
          },
          {
-            "name" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -306,26 +481,27 @@
                   1
                ]
             ],
+            "name" : "Simon Green",
             "id" : "Simon Green"
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          },
          {
-            "name" : "Steve Rogerson",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Steve Rogerson",
             "id" : "Steve Rogerson"
          },
          {
@@ -335,18 +511,18 @@
                   1
                ]
             ],
-            "name" : "Steven Wilson",
-            "id" : "Steven Wilson"
+            "id" : "Steven Wilson",
+            "name" : "Steven Wilson"
          },
          {
-            "name" : "Stuart Little",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Stuart Little"
+            "id" : "Stuart Little",
+            "name" : "Stuart Little"
          },
          {
             "data" : [
@@ -359,21 +535,20 @@
                   2
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
-            "name" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "name" : "Vinod Kumar K",
             "id" : "Vinod Kumar K"
          },
          {
-            "name" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
@@ -384,200 +559,40 @@
                   1
                ]
             ],
-            "id" : "Walt Mankowski"
+            "id" : "Walt Mankowski",
+            "name" : "Walt Mankowski"
          }
       ]
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "tooltip" : {
-      "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/>"
-   },
    "xAxis" : {
       "type" : "category"
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "subtitle" : {
+      "text" : "[Champions: 34] Last updated at 2020-10-25 13:01:32 GMT"
+   },
    "legend" : {
       "enabled" : 0
    },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
    "title" : {
       "text" : "Perl Weekly Challenge - 083"
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
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-               "name" : "Abigail",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Alexander Pankoff",
-               "name" : "Alexander Pankoff",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Andinus",
-               "name" : "Andinus"
-            },
-            {
-               "y" : 2,
-               "name" : "Andrew Shitov",
-               "drilldown" : "Andrew Shitov"
-            },
-            {
-               "name" : "Cristina Heredia",
-               "drilldown" : "Cristina Heredia",
-               "y" : 1
-            },
-            {
-               "y" : 2,
-               "name" : "Dave Cross",
-               "drilldown" : "Dave Cross"
-            },
-            {
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Dieter Dobbelaere",
-               "drilldown" : "Dieter Dobbelaere"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Flavio Poletti",
-               "name" : "Flavio Poletti"
-            },
-            {
-               "name" : "James Smith",
-               "drilldown" : "James Smith",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
-            },
-            {
-               "name" : "Jose Luis",
-               "drilldown" : "Jose Luis",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Julio de Castro",
-               "name" : "Julio de Castro"
-            },
-            {
-               "y" : 2,
-               "name" : "Kang-min Liu",
-               "drilldown" : "Kang-min Liu"
-            },
-            {
-               "y" : 2,
-               "name" : "Lars Thegler",
-               "drilldown" : "Lars Thegler"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer"
-            },
-            {
-               "y" : 6,
-               "drilldown" : "Myoungjin Jeon",
-               "name" : "Myoungjin Jeon"
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Nuno Vieira",
-               "drilldown" : "Nuno Vieira"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "PJ Durai",
-               "name" : "PJ Durai"
-            },
-            {
-               "name" : "Pete Houston",
-               "drilldown" : "Pete Houston",
-               "y" : 2
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Philip Hood",
-               "name" : "Philip Hood"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 5
-            },
-            {
-               "y" : 2,
-               "name" : "Shawn Wagner",
-               "drilldown" : "Shawn Wagner"
-            },
-            {
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            },
-            {
-               "y" : 2,
-               "name" : "Steve Rogerson",
-               "drilldown" : "Steve Rogerson"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Steven Wilson",
-               "name" : "Steven Wilson"
-            },
-            {
-               "name" : "Stuart Little",
-               "drilldown" : "Stuart Little",
-               "y" : 2
-            },
-            {
-               "y" : 4,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Vinod Kumar K",
-               "name" : "Vinod Kumar K"
-            },
-            {
-               "y" : 3,
-               "name" : "Walt Mankowski",
-               "drilldown" : "Walt Mankowski"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 083"
-      }
-   ]
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index a26f68bac7..c9bec49f98 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,19 +1,49 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-10-25 13:01:32 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
-            "rotation" : -90,
             "format" : "{point.y:.0f}",
-            "y" : 10,
-            "align" : "right",
-            "color" : "#FFFFFF",
-            "enabled" : "true",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
-            }
+            },
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "rotation" : -90,
+            "y" : 10,
+            "align" : "right"
          },
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -21,7 +51,7 @@
             ],
             [
                "Perl",
-               3633
+               3635
             ],
             [
                "Raku",
@@ -29,35 +59,5 @@
             ]
          ]
       }
-   ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
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-      "type" : "category"
-   },
-   "yAxis" : {
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-      "title" : {
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-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-10-25 12:54:21 GMT"
-   },
-   "chart" : {
-      "type" : "column"
-   }
+   ]
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index b106cc6700..7660dc999e 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,28 +1,7 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
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-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-10-25 12:54:21 GMT"
-   },
-   "tooltip" : {
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -37,7 +16,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
             "name" : "002",
@@ -58,7 +38,6 @@
             "id" : "002"
          },
          {
-            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -73,10 +52,10 @@
                   9
                ]
             ],
+            "name" : "003",
             "id" : "003"
          },
          {
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -91,10 +70,10 @@
                   10
                ]
             ],
-            "name" : "004"
+            "name" : "004",
+            "id" : "004"
          },
          {
-            "id" : "005",
             "name" : "005",
             "data" : [
                [
@@ -109,10 +88,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -127,7 +107,7 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
             "data" : [
@@ -144,11 +124,11 @@
                   10
                ]
             ],
-            "name" : "007",
-            "id" : "007"
+            "id" : "007",
+            "name" : "007"
          },
          {
-            "id" : "008",
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -163,7 +143,7 @@
                   12
                ]
             ],
-            "name" : "008"
+            "id" : "008"
          },
          {
             "data" : [
@@ -198,11 +178,10 @@
                   11
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "id" : "010",
+            "name" : "010"
          },
          {
-            "id" : "011",
             "name" : "011",
             "data" : [
                [
@@ -217,7 +196,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "011"
          },
          {
             "data" : [
@@ -238,8 +218,6 @@
             "id" : "012"
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          {
-            "id" : "013",
-            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -253,11 +231,12 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013",
+            "id" : "013"
          },
          {
             "id" : "014",
-            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -271,10 +250,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "014"
          },
          {
-            "id" : "015",
             "name" : "015",
             "data" : [
                [
@@ -289,10 +268,11 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "id" : "015"
          },
          {
-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -307,11 +287,9 @@
                   12
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -325,7 +303,9 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "017",
+            "name" : "017"
          },
          {
             "data" : [
@@ -346,6 +326,7 @@
             "id" : "018"
          },
          {
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -360,11 +341,10 @@
                   13
                ]
             ],
-            "name" : "019",
-            "id" : "019"
+            "name" : "019"
          },
          {
-            "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -379,7 +359,7 @@
                   13
                ]
             ],
-            "id" : "020"
+            "name" : "020"
          },
          {
             "name" : "021",
@@ -400,7 +380,7 @@
             "id" : "021"
          },
          {