- Added solutions by Lubos Kolouch.

11 files changed, 900 insertions, 885 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 33b6a0edfd..9f54ac2af0 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,37 +2,36 @@
    "drilldown" : {
       "series" : [
          {
+            "id" : "Cheok-Yin Fung",
             "name" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Cheok-Yin Fung"
+            ]
          },
          {
-            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby"
+            "name" : "Dave Jacoby"
          },
          {
+            "name" : "Duane Powell",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Duane Powell",
-            "name" : "Duane Powell"
+            "id" : "Duane Powell"
          },
          {
-            "name" : "E. Choroba",
             "id" : "E. Choroba",
             "data" : [
                [
@@ -43,10 +42,12 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "E. Choroba"
          },
          {
             "id" : "Javier Luque",
+            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -60,18 +61,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Javier Luque"
+            ]
          },
          {
-            "id" : "Jen Guerra",
+            "name" : "Jen Guerra",
             "data" : [
                [
                   "Blog",
                   1
                ]
             ],
-            "name" : "Jen Guerra"
+            "id" : "Jen Guerra"
          },
          {
             "data" : [
@@ -80,21 +80,20 @@
                   1
                ]
             ],
-            "id" : "Jonas Berlin",
-            "name" : "Jonas Berlin"
+            "name" : "Jonas Berlin",
+            "id" : "Jonas Berlin"
          },
          {
-            "id" : "Kevin Colyer",
+            "name" : "Kevin Colyer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Kevin Colyer"
+            "id" : "Kevin Colyer"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -109,9 +108,21 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "id" : "Lubos Kolouch",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "name" : "Lubos Kolouch"
+         },
+         {
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -122,12 +133,11 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -136,16 +146,17 @@
             ]
          },
          {
-            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   1
                ]
             ],
+            "name" : "Markus Holzer",
             "id" : "Markus Holzer"
          },
          {
+            "name" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -160,8 +171,7 @@
                   1
                ]
             ],
-            "id" : "Mohammad S Anwar",
-            "name" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar"
          },
          {
             "name" : "Peter Scott",
@@ -174,6 +184,7 @@
             "id" : "Peter Scott"
          },
          {
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -184,21 +195,20 @@
                   2
                ]
             ],
-            "id" : "Roger Bell West",
             "name" : "Roger Bell West"
          },
          {
-            "name" : "Saif Ahmed",
-            "id" : "Saif Ahmed",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Saif Ahmed",
+            "id" : "Saif Ahmed"
          },
          {
-            "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
@@ -209,37 +219,37 @@
                   1
                ]
             ],
-            "id" : "Simon Proctor"
+            "name" : "Simon Proctor"
          },
          {
-            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Steven Wilson"
+            "name" : "Steven Wilson",
+            "id" : "Steven Wilson"
          },
          {
+            "id" : "User Person",
             "name" : "User Person",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "User Person"
+            ]
          },
          {
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Wanderdoc",
-            "name" : "Wanderdoc"
+            "id" : "Wanderdoc"
          },
          {
             "name" : "Yet Ebreo",
@@ -265,9 +275,9 @@
                "drilldown" : "Cheok-Yin Fung"
             },
             {
+               "y" : 2,
                "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby",
-               "y" : 2
+               "drilldown" : "Dave Jacoby"
             },
             {
                "name" : "Duane Powell",
@@ -275,9 +285,9 @@
                "y" : 2
             },
             {
-               "name" : "E. Choroba",
+               "y" : 3,
                "drilldown" : "E. Choroba",
-               "y" : 3
+               "name" : "E. Choroba"
             },
             {
                "name" : "Javier Luque",
@@ -285,9 +295,9 @@
                "y" : 5
             },
             {
-               "drilldown" : "Jen Guerra",
+               "y" : 1,
                "name" : "Jen Guerra",
-               "y" : 1
+               "drilldown" : "Jen Guerra"
             },
             {
                "y" : 1,
@@ -295,24 +305,29 @@
                "name" : "Jonas Berlin"
             },
             {
+               "y" : 2,
                "name" : "Kevin Colyer",
-               "drilldown" : "Kevin Colyer",
-               "y" : 2
+               "drilldown" : "Kevin Colyer"
             },
             {
-               "drilldown" : "Laurent Rosenfeld",
+               "y" : 5,
                "name" : "Laurent Rosenfeld",
-               "y" : 5
+               "drilldown" : "Laurent Rosenfeld"
             },
             {
-               "y" : 4,
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Luca Ferrari",
                "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
+               "y" : 4
             },
             {
                "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
             },
             {
                "y" : 1,
@@ -321,83 +336,83 @@
             },
             {
                "y" : 4,
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar"
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar"
             },
             {
-               "y" : 1,
+               "drilldown" : "Peter Scott",
                "name" : "Peter Scott",
-               "drilldown" : "Peter Scott"
+               "y" : 1
             },
             {
                "y" : 4,
-               "name" : "Roger Bell West",
-               "drilldown" : "Roger Bell West"
+               "drilldown" : "Roger Bell West",
+               "name" : "Roger Bell West"
             },
             {
                "y" : 2,
-               "name" : "Saif Ahmed",
-               "drilldown" : "Saif Ahmed"
+               "drilldown" : "Saif Ahmed",
+               "name" : "Saif Ahmed"
             },
             {
-               "drilldown" : "Simon Proctor",
                "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor",
                "y" : 3
             },
             {
-               "name" : "Steven Wilson",
+               "y" : 1,
                "drilldown" : "Steven Wilson",
-               "y" : 1
+               "name" : "Steven Wilson"
             },
             {
                "y" : 2,
-               "name" : "User Person",
-               "drilldown" : "User Person"
+               "drilldown" : "User Person",
+               "name" : "User Person"
             },
             {
+               "y" : 2,
                "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc",
-               "y" : 2
+               "drilldown" : "Wanderdoc"
             },
             {
                "y" : 2,
-               "drilldown" : "Yet Ebreo",
-               "name" : "Yet Ebreo"
+               "name" : "Yet Ebreo",
+               "drilldown" : "Yet Ebreo"
             }
          ],
          "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 049"
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "[Champions: 22] Last updated at 2020-03-01 13:50:13 GMT"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2020-03-01 11:56:24 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 049"
-   },
    "legend" : {
       "enabled" : 0
    },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
    "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/>"
+      "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/>"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 049"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 437042110f..2533bba2d0 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,27 +1,21 @@
 {
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-03-01 13:50:13 GMT"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "enabled" : "true",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "rotation" : -90,
-            "y" : 10,
-            "color" : "#FFFFFF"
-         },
          "data" : [
             [
                "Blog",
@@ -29,35 +23,41 @@
             ],
             [
                "Perl",
-               2037
+               2039
             ],
             [
                "Raku",
                1244
             ]
          ],
+         "dataLabels" : {
+            "align" : "right",
+            "y" : 10,
+            "enabled" : "true",
+            "rotation" : -90,
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "color" : "#FFFFFF"
+         },
          "name" : "Contributions"
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-03-01 11:56:24 GMT"
-   },
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
+      },
+      "type" : "category"
    },
    "yAxis" : {
       "min" : 0,
       "title" : {
          "text" : null
       }
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "legend" : {
-      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 804dbef177..61e61650c5 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,6 +1,29 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "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>"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-03-01 13:50:13 GMT"
    },
    "series" : [
       {
@@ -11,14 +34,14 @@
                "drilldown" : "001"
             },
             {
-               "drilldown" : "002",
+               "y" : 109,
                "name" : "#002",
-               "y" : 109
+               "drilldown" : "002"
             },
             {
-               "y" : 71,
                "drilldown" : "003",
-               "name" : "#003"
+               "name" : "#003",
+               "y" : 71
             },
             {
                "name" : "#004",
@@ -32,48 +55,48 @@
             },
             {
                "y" : 48,
-               "name" : "#006",
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "name" : "#006"
             },
             {
-               "name" : "#007",
+               "y" : 56,
                "drilldown" : "007",
-               "y" : 56
+               "name" : "#007"
             },
             {
-               "name" : "#008",
+               "y" : 70,
                "drilldown" : "008",
-               "y" : 70
+               "name" : "#008"
             },
             {
-               "name" : "#009",
                "drilldown" : "009",
+               "name" : "#009",
                "y" : 68
             },
             {
-               "name" : "#010",
+               "y" : 60,
                "drilldown" : "010",
-               "y" : 60
+               "name" : "#010"
             },
             {
-               "name" : "#011",
                "drilldown" : "011",
+               "name" : "#011",
                "y" : 79
             },
             {
-               "y" : 83,
+               "name" : "#012",
                "drilldown" : "012",
-               "name" : "#012"
+               "y" : 83
             },
             {
-               "y" : 76,
+               "name" : "#013",
                "drilldown" : "013",
-               "name" : "#013"
+               "y" : 76
             },
             {
+               "y" : 96,
                "drilldown" : "014",
-               "name" : "#014",
-               "y" : 96
+               "name" : "#014"
             },
             {
                "y" : 93,
@@ -81,29 +104,29 @@
                "name" : "#015"
             },
             {
-               "y" : 66,
                "name" : "#016",
-               "drilldown" : "016"
+               "drilldown" : "016",
+               "y" : 66
             },
             {
-               "drilldown" : "017",
                "name" : "#017",
+               "drilldown" : "017",
                "y" : 79
             },
             {
-               "name" : "#018",
                "drilldown" : "018",
+               "name" : "#018",
                "y" : 76
             },
             {
-               "drilldown" : "019",
                "name" : "#019",
+               "drilldown" : "019",
                "y" : 95
             },
             {
-               "name" : "#020",
+               "y" : 95,
                "drilldown" : "020",
-               "y" : 95
+               "name" : "#020"
             },
             {
                "y" : 67,
@@ -116,19 +139,19 @@
                "y" : 63
             },
             {
-               "name" : "#023",
                "drilldown" : "023",
+               "name" : "#023",
                "y" : 91
             },
             {
-               "y" : 70,
                "drilldown" : "024",
-               "name" : "#024"
+               "name" : "#024",
+               "y" : 70
             },
             {
-               "y" : 55,
+               "drilldown" : "025",
                "name" : "#025",
-               "drilldown" : "025"
+               "y" : 55
             },
             {
                "name" : "#026",
@@ -136,8 +159,8 @@
                "y" : 70
             },
             {
-               "drilldown" : "027",
                "name" : "#027",
+               "drilldown" : "027",
                "y" : 58
             },
             {
@@ -146,19 +169,19 @@
                "name" : "#028"
             },
             {
-               "y" : 77,
+               "drilldown" : "029",
                "name" : "#029",
-               "drilldown" : "029"
+               "y" : 77
             },
             {
-               "y" : 115,
+               "name" : "#030",
                "drilldown" : "030",
-               "name" : "#030"
+               "y" : 115
             },
             {
-               "y" : 87,
+               "name" : "#031",
                "drilldown" : "031",
-               "name" : "#031"
+               "y" : 87
             },
             {
                "y" : 92,
@@ -171,9 +194,9 @@
                "name" : "#033"
             },
             {
-               "y" : 62,
                "drilldown" : "034",
-               "name" : "#034"
+               "name" : "#034",
+               "y" : 62
             },
             {
                "y" : 62,
@@ -181,19 +204,19 @@
                "drilldown" : "035"
             },
             {
+               "y" : 63,
                "name" : "#036",
-               "drilldown" : "036",
-               "y" : 63
+               "drilldown" : "036"
             },
             {
-               "name" : "#037",
+               "y" : 63,
                "drilldown" : "037",
-               "y" : 63
+               "name" : "#037"
             },
             {
                "y" : 65,
-               "drilldown" : "038",
-               "name" : "#038"
+               "name" : "#038",
+               "drilldown" : "038"
             },
             {
                "y" : 60,
@@ -201,9 +224,9 @@
                "name" : "#039"
             },
             {
-               "name" : "#040",
+               "y" : 66,
                "drilldown" : "040",
-               "y" : 66
+               "name" : "#040"
             },
             {
                "drilldown" : "041",
@@ -221,24 +244,24 @@
                "name" : "#043"
             },
             {
+               "y" : 81,
                "name" : "#044",
-               "drilldown" : "044",
-               "y" : 81
+               "drilldown" : "044"
             },
             {
-               "name" : "#045",
                "drilldown" : "045",
+               "name" : "#045",
                "y" : 94
             },
             {
-               "y" : 83,
                "drilldown" : "046",
-               "name" : "#046"
+               "name" : "#046",
+               "y" : 83
             },
             {
                "y" : 80,
-               "drilldown" : "047",
-               "name" : "#047"
+               "name" : "#047",
+               "drilldown" : "047"
             },
             {
                "y" : 103,
@@ -246,29 +269,23 @@
                "name" : "#048"
             },
             {
-               "y" : 51,
+               "y" : 53,
                "name" : "#049",
                "drilldown" : "049"
             }
          ],
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages"
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true"
       }
    ],
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "xAxis" : {
+      "type" : "category"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -299,12 +316,10 @@
                   10
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
-            "name" : "003",
-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -318,10 +333,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "003",
+            "id" : "003"
          },
          {
-            "name" : "004",
+            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -336,10 +353,10 @@
                   10
                ]
             ],
-            "id" : "004"
+            "name" : "004"
          },
          {
-            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -354,11 +371,11 @@
                   12
                ]
             ],
-            "id" : "005"
+            "name" : "005"
          },
          {
-            "name" : "006",
             "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -375,7 +392,6 @@
             ]
          },
          {
-            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -390,10 +406,10 @@
                   10
                ]
             ],
+            "name" : "007",
             "id" : "007"
          },
          {
-            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -408,6 +424,7 @@
                   12
                ]
             ],
+            "name" : "008",
             "id" : "008"
          },
          {
@@ -429,7 +446,7 @@
             "id" : "009"
          },
          {
-            "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -444,9 +461,10 @@
                   11
                ]
             ],
-            "id" : "010"
+            "name" : "010"
          },
          {
+            "id" : "011",
             "name" : "011",
             "data" : [
                [
@@ -461,11 +479,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
             "id" : "012",
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -479,12 +497,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "012"
+            ]
          },
          {
-            "name" : "013",
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -498,10 +513,13 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "013",
+            "id" : "013"
          },
          {
             "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -515,8 +533,7 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "014"
+            ]
          },
          {
             "id" : "015",
@@ -537,7 +554,7 @@
             "name" : "015"
          },
          {
-            "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -552,9 +569,10 @@
                   12
                ]
             ],
-            "name" : "016"
+            "id" : "016"
          },
          {
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -569,11 +587,9 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "id" : "017"
          },
          {
-            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -588,10 +604,10 @@
                   14
                ]
             ],
+            "name" : "018",
             "id" : "018"
          },
          {
-            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -606,11 +622,12 @@
                   13
                ]
             ],
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
-            "name" : "020",
             "id" : "020",
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -627,7 +644,7 @@
             ]
          },
          {
-            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -642,11 +659,9 @@
                   10
                ]
             ],
-            "name" : "021"
+            "id" : "021"
          },
          {
-            "name" : "022",
-            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -660,9 +675,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "022",
+            "id" : "022"
          },
          {
+