- Added solution by Maxim Nechaev.

9 files changed, 707 insertions, 641 deletions

diff --git a/challenge-010/maxim-nechaev/perl5/ch-1.pl b/challenge-010/maxim-nechaev/perl5/ch-1.pl
new file mode 100644
index 0000000000..8f522858eb
--- /dev/null
+++ b/challenge-010/maxim-nechaev/perl5/ch-1.pl
@@ -0,0 +1,51 @@
+#!/usr/bin/perl -w
+use strict;
+use feature 'say';
+use List::Util qw/first/;
+
+sub lat2dec {
+    my %l = (
+	I =>    1,
+	V =>    5,
+	X =>   10,
+	L =>   50,
+	C =>  100,
+	D =>  500,
+	M => 1000,
+    );
+
+    my ($n, $p) = (0, 0);
+    for ( reverse split '', shift ) {
+	$n += $p <= $l{$_}? $l{$_} : -$l{$_};
+	$p = $l{$_};
+    }
+    return $n;
+}
+
+sub dec2lat {
+    my %d = (
+	   1 => 'I',
+	   4 => 'IV',
+	   5 => 'V',
+	   9 => 'IX',
+	  10 => 'X',
+	  40 => 'XL',
+	  50 => 'L',
+	  90 => 'XC',
+	 100 => 'C',
+	 400 => 'CD',
+	 500 => 'D',
+	 900 => 'CM',
+	1000 => 'M',
+    );
+
+    my ($n, $s, $v) = (shift, '', 0);
+    do {
+	$v = first { $n >= $_ } sort { $b <=> $a } keys %d;
+	$s .= $d{$v};
+    } while $n -= $v;
+    return $s;
+}
+
+say lat2dec('MCMXCIV');  # 1994
+say dec2lat(2019);       # MMXIX
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 34f832623f..2bac6f3963 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,46 +1,26 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 5] Last updated at 2019-05-29 16:27:37 GMT"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "tooltip" : {
-      "pointerFormat" : "<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
-   },
    "series" : [
       {
          "data" : [
             {
-               "drilldown" : "Daniel Mita",
                "name" : "Daniel Mita",
+               "drilldown" : "Daniel Mita",
                "y" : 1
             },
             {
+               "y" : 1,
                "drilldown" : "Donald Hunter",
-               "name" : "Donald Hunter",
-               "y" : 1
+               "name" : "Donald Hunter"
             },
             {
                "y" : 1,
-               "drilldown" : "Kivanc Yazan",
-               "name" : "Kivanc Yazan"
+               "name" : "Kivanc Yazan",
+               "drilldown" : "Kivanc Yazan"
+            },
+            {
+               "drilldown" : "Maxim Nechaev",
+               "name" : "Maxim Nechaev",
+               "y" : 1
             },
             {
                "y" : 1,
@@ -48,21 +28,15 @@
                "drilldown" : "Pavel Jurca"
             },
             {
-               "y" : 1,
+               "name" : "Simon Proctor",
                "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor"
+               "y" : 1
             }
          ],
          "name" : "Champions",
          "colorByPoint" : 1
       }
    ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "drilldown" : {
       "series" : [
          {
@@ -72,28 +46,38 @@
                   1
                ]
             ],
-            "id" : "Daniel Mita",
-            "name" : "Daniel Mita"
+            "name" : "Daniel Mita",
+            "id" : "Daniel Mita"
          },
          {
+            "id" : "Donald Hunter",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
             ],
-            "name" : "Donald Hunter",
-            "id" : "Donald Hunter"
+            "name" : "Donald Hunter"
          },
          {
-            "id" : "Kivanc Yazan",
+            "data" : [
+               [
+                  "Perl 5",
+                  1
+               ]
+            ],
             "name" : "Kivanc Yazan",
+            "id" : "Kivanc Yazan"
+         },
+         {
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ]
+            ],
+            "name" : "Maxim Nechaev",
+            "id" : "Maxim Nechaev"
          },
          {
             "id" : "Pavel Jurca",
@@ -106,18 +90,49 @@
             ]
          },
          {
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
-            ],
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor"
+            ]
          }
       ]
    },
+   "subtitle" : {
+      "text" : "[Champions: 6] Last updated at 2019-05-30 10:41:38 GMT"
+   },
    "title" : {
       "text" : "Perl Weekly Challenge - 010"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointerFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index ed26d58016..ca085522a6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,26 +1,42 @@
 {
+   "subtitle" : {
+      "text" : "Last updated at 2019-05-30 10:41:48 GMT"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
+      },
+      "type" : "category"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
       }
    },
    "series" : [
       {
+         "name" : "Contributions",
          "dataLabels" : {
+            "y" : 10,
+            "enabled" : "true",
+            "rotation" : -90,
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
             },
-            "color" : "#FFFFFF",
             "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "y" : 10,
-            "rotation" : -90,
-            "align" : "right"
+            "align" : "right",
+            "color" : "#FFFFFF"
          },
          "data" : [
             [
@@ -29,35 +45,19 @@
             ],
             [
                "Perl 5",
-               374
+               375
             ],
             [
                "Perl 6",
                221
             ]
-         ],
-         "name" : "Contributions"
+         ]
       }
    ],
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2019-05-29 16:27:52 GMT"
-   },
-   "title" : {
-      "text" : "Contribution Summary"
-   },
    "legend" : {
       "enabled" : "false"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Contribution Summary"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a10fd6ba99..989c1027c7 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,7 +1,93 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "drilldown" : "001",
+               "name" : "#001 [P5=76 P6=37]",
+               "y" : 113
+            },
+            {
+               "y" : 95,
+               "drilldown" : "002",
+               "name" : "#002 [P5=63 P6=32]"
+            },
+            {
+               "y" : 58,
+               "drilldown" : "003",
+               "name" : "#003 [P5=32 P6=26]"
+            },
+            {
+               "y" : 75,
+               "drilldown" : "004",
+               "name" : "#004 [P5=46 P6=29]"
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005 [P5=33 P6=22]",
+               "y" : 55
+            },
+            {
+               "drilldown" : "006",
+               "name" : "#006 [P5=27 P6=14]",
+               "y" : 41
+            },
+            {
+               "y" : 46,
+               "drilldown" : "007",
+               "name" : "#007 [P5=26 P6=20]"
+            },
+            {
+               "y" : 56,
+               "drilldown" : "008",
+               "name" : "#008 [P5=36 P6=20]"
+            },
+            {
+               "name" : "#009 [P5=33 P6=18]",
+               "drilldown" : "009",
+               "y" : 51
+            },
+            {
+               "y" : 6,
+               "drilldown" : "010",
+               "name" : "#010 [P5=3 P6=3]"
+            }
+         ]
+      }
+   ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
    "legend" : {
       "enabled" : "false"
    },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-05-30 10:41:48 GMT"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -29,10 +115,11 @@
                   32
                ]
             ],
-            "name" : "002",
-            "id" : "002"
+            "id" : "002",
+            "name" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -43,12 +130,9 @@
                   26
                ]
             ],
-            "name" : "003",
-            "id" : "003"
+            "name" : "003"
          },
          {
-            "id" : "004",
-            "name" : "004",
             "data" : [
                [
                   "Perl 5",
@@ -58,9 +142,12 @@
                   "Perl 6",
                   29
                ]
-            ]
+            ],
+            "id" : "004",
+            "name" : "004"
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl 5",
@@ -71,7 +158,6 @@
                   22
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
          {
@@ -89,8 +175,8 @@
             "name" : "006"
          },
          {
-            "id" : "007",
             "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl 5",
@@ -103,6 +189,7 @@
             ]
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl 5",
@@ -113,7 +200,6 @@
                   20
                ]
             ],
-            "name" : "008",
             "id" : "008"
          },
          {
@@ -131,108 +217,22 @@
             ]
          },
          {
+            "id" : "010",
             "data" : [
                [
                   "Perl 5",
-                  2
+                  3
                ],
                [
                   "Perl 6",
                   3
                ]
             ],
-            "name" : "010",
-            "id" : "010"
+            "name" : "010"
          }
       ]
    },
    "chart" : {
       "type" : "column"
-   },
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "series" : [
-      {
-         "data" : [
-            {
-               "y" : 113,
-               "drilldown" : "001",
-               "name" : "#001 [P5=76 P6=37]"
-            },
-            {
-               "name" : "#002 [P5=63 P6=32]",
-               "drilldown" : "002",
-               "y" : 95
-            },
-            {
-               "y" : 58,
-               "drilldown" : "003",
-               "name" : "#003 [P5=32 P6=26]"
-            },
-            {
-               "name" : "#004 [P5=46 P6=29]",
-               "y" : 75,
-               "drilldown" : "004"
-            },
-            {
-               "drilldown" : "005",
-               "y" : 55,
-               "name" : "#005 [P5=33 P6=22]"
-            },
-            {
-               "drilldown" : "006",
-               "y" : 41,
-               "name" : "#006 [P5=27 P6=14]"
-            },
-            {
-               "name" : "#007 [P5=26 P6=20]",
-               "drilldown" : "007",
-               "y" : 46
-            },
-            {
-               "y" : 56,
-               "drilldown" : "008",
-               "name" : "#008 [P5=36 P6=20]"
-            },
-            {
-               "y" : 51,
-               "drilldown" : "009",
-               "name" : "#009 [P5=33 P6=18]"
-            },
-            {
-               "drilldown" : "010",
-               "y" : 5,
-               "name" : "#010 [P5=2 P6=3]"
-            }
-         ],
-         "colorByPoint" : "true",
-         "name" : "Perl Weekly Challenge Languages"
-      }
-   ],
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-05-29 16:27:52 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
    }
 }
diff --git a/stats/pwc-leaders.json b/stats/pwc-leaders.json
index edaa1f81d0..b8e6c95b59 100644
--- a/stats/pwc-leaders.json
+++ b/stats/pwc-leaders.json
@@ -1,49 +1,36 @@
 {
-   "tooltip" : {
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Score"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Laurent Rosenfeld",
             "name" : "Laurent Rosenfeld",
             "data" : [
                [
-                  "Perl 6",
-                  17
-               ],
-               [
                   "Perl 5",
                   18
                ],
                [
                   "Blog",
                   11
+               ],
+               [
+                  "Perl 6",
+                  17
                ]
-            ]
+            ],
+            "id" : "Laurent Rosenfeld"
          },
          {
             "name" : "Joelle Maslak",
             "data" : [
                [
-                  "Blog",
-                  2
-               ],
-               [
                   "Perl 5",
                   20
                ],
                [
+                  "Blog",
+                  2
+               ],
+               [
                   "Perl 6",
                   20
                ]
@@ -54,11 +41,11 @@
             "id" : "Jaldhar H. Vyas",
             "data" : [
                [
-                  "Perl 5",
+                  "Perl 6",
                   18
                ],
                [
-                  "Perl 6",
+                  "Perl 5",
                   18
                ]
             ],
@@ -68,17 +55,18 @@
             "id" : "Ruben Westerberg",
             "data" : [
                [
-                  "Perl 5",
+                  "Perl 6",
                   16
                ],
                [
-                  "Perl 6",
+                  "Perl 5",
                   16
                ]
             ],
             "name" : "Ruben Westerberg"
          },
          {
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Perl 5",
@@ -89,30 +77,28 @@
                   9
                ]
             ],
-            "name" : "Adam Russell",
             "id" : "Adam Russell"
          },
          {
-            "id" : "Simon Proctor",
             "name" : "Simon Proctor",
             "data" : [
                [
-                  "Perl 5",
-                  4
-               ],
-               [
                   "Perl 6",
                   16
                ],
                [
+                  "Perl 5",
+                  4
+               ],
+               [
                   "Blog",
                   6
                ]
-            ]
+            ],
+            "id" : "Simon Proctor"
          },
          {
             "id" : "Arne Sommer",
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Blog",
@@ -122,7 +108,8 @@
                   "Perl 6",
                   16
                ]
-            ]
+            ],
+            "name" : "Arne Sommer"
          },
          {
             "data" : [
@@ -139,38 +126,39 @@
             "id" : "Kian-Meng Ang"
          },
          {
+            "id" : "Dr James A. Smith",
             "data" : [
                [
-                  "Perl 5",
-                  12
-               ],
-               [
                   "Perl 6",
                   10
+               ],
+               [
+                  "Perl 5",
+                  12
                ]
             ],
-            "name" : "Dr James A. Smith",
-            "id" : "Dr James A. Smith"
+            "name" : "Dr James A. Smith"
          },
          {
-            "id" : "Jo Christian Oterhals",
-            "name" : "Jo Christian Oterhals",
             "data" : [
                [
+                  "Perl 6",
+                  10
+               ],
+               [
                   "Blog",
                   5
                ],
                [
                   "Perl 5",
                   6
-               ],
-               [
-                  "Perl 6",
-                  10
                ]
-            ]
+            ],
+            "name" : "Jo Christian Oterhals",
+            "id" : "Jo Christian Oterhals"
          },
          {
+            "name" : "Gustavo Chaves",
             "data" : [
                [
                   "Blog",
@@ -181,7 +169,6 @@
                   15
                ]
             ],
-            "name" : "Gustavo Chaves",
             "id" : "Gustavo Chaves"
          },
          {
@@ -205,44 +192,44 @@
             ]
          },
          {
-            "id" : "Francis Whittle",
             "name" : "Francis Whittle",
             "data" : [
                [
-                  "Perl 6",
-                  12
-               ],
-               [
                   "Blog",
                   5
+               ],
+               [
+                  "Perl 6",
+                  12
                ]
-            ]
+            ],
+            "id" : "Francis Whittle"
          },
          {
+            "id" : "Nick Logan",
             "data" : [
                [
-                  "Perl 6",
+                  "Perl 5",
                   8
                ],
                [
-                  "Perl 5",
+                  "Perl 6",
                   8
                ]
             ],
-            "name" : "Nick Logan",
-            "id" : "Nick Logan"
+            "name" : "Nick Logan"
          },
          {
             "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
-                  "Perl 5",
-                  7
-               ],
-               [
                   "Blog",
                   8
+               ],
+               [
+                  "Perl 5",
+                  7
                ]
             ]
          },
@@ -261,6 +248,7 @@
             "id" : "E. Choroba"
          },
          {
+            "name" : "Lars Balker",
             "data" : [
                [
                   "Perl 5",
@@ -271,7 +259,6 @@
                   4
                ]
             ],
-            "name" : "Lars Balker",
             "id" : "Lars Balker"
          },
          {
@@ -285,18 +272,18 @@
             "name" : "Daniel Mantovani"
          },
          {
+            "id" : "Mark Senn",
+            "name" : "Mark Senn",
             "data" : [
                [
-                  "Blog",
-                  3
-               ],
-               [
                   "Perl 6",
                   10
+               ],
+               [
+                  "Blog",
+                  3
                ]
-            ],
-            "name" : "Mark Senn",
-            "id" : "Mark Senn"
+            ]
          },
          {
             "data" : [
@@ -310,67 +297,67 @@
          },
          {
             "id" : "Duncan C. White",
+            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl 5",
                   10
                ]
-            ],
-            "name" : "Duncan C. White"
+            ]
          },
          {
+            "id" : "Robert Gratza",
             "name" : "Robert Gratza",
             "data" : [
                [
-                  "Perl 5",
-                  2
-               ],
-               [
                   "Perl 6",
                   6
+               ],
+               [
+                  "Perl 5",
+                  2
                ]
-            ],
-            "id" : "Robert Gratza"
+            ]
          },
          {
+            "id" : "Guillermo Ramos",
             "name" : "Guillermo Ramos",
             "data" : [
                [
                   "Perl 5",
                   7
                ]
-            ],
-            "id" : "Guillermo Ramos"
+            ]
          },
          {
+            "id" : "John Barrett",
             "name" : "John Barrett",
             "data" : [
                [
                   "Perl 5",
                   7
                ]
-            ],
-            "id" : "John Barrett"
+            ]
          },
          {
-            "name" : "Ozzy",
+            "id" : "Maxim Nechaev",
             "data" : [
                [
-                  "Perl 6",
+                  "Perl 5",
                   7
                ]
             ],
-            "id" : "Ozzy"
+            "name" : "Maxim Nechaev"
          },
          {
-            "id" : "Alicia Bielsa",
+            "id" : "Ozzy",
             "data" : [
                [
-                  "Perl 5",
-                  6
+                  "Perl 6",
+                  7
                ]
             ],
-            "name" : "Alicia Bielsa"
+            "name" : "Ozzy"
          },
          {
             "data" : [
@@ -379,52 +366,52 @@
                   6
                ]
             ],
-            "name" : "Maxim Kolodyazhny",
-            "id" : "Maxim Kolodyazhny"
+            "name" : "Alicia Bielsa",
+            "id" : "Alicia Bielsa"
          },
          {
-            "name" : "Maxim Nechaev",
+            "id" : "Maxim Kolodyazhny",
             "data" : [
                [
                   "Perl 5",
                   6
                ]
             ],
-            "id" : "Maxim Nechaev"
+            "name" : "Maxim Kolodyazhny"
          },
          {
-            "id" : "Philippe Bruhat",
+            "name" : "Philippe Bruhat",
             "data" : [
                [
-                  "Blog",
-                  2
-               ],
-               [
                   "Perl 5",
                   4
+               ],
+               [
+                  "Blog",
+                  2
                ]
             ],
-            "name" : "Philippe Bruhat"
+            "id" : "Philippe Bruhat"
          },
          {
+            "id" : "Sergio Iglesias",
+            "name" : "Sergio Iglesias",
             "data" : [
                [
                   "Perl 5",
                   6
                ]
-            ],
-            "name" : "Sergio Iglesias",
-            "id" : "Sergio Iglesias"
+            ]
          },
          {
             "id" : "Steven Wilson",
-            "name" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   6
                ]
-            ]
+            ],
+            "name" : "Steven Wilson"
          },
          {
             "name" : "Arpad Toth",
@@ -437,96 +424,96 @@
             "id" : "Arpad Toth"
          },
          {
-            "id" : "Khalid",
             "name" : "Khalid",
             "data" : [
                [
-                  "Blog",
-                  1
-               ],
-               [
                   "Perl 5",
                   4
+               ],
+               [
+                  "Blog",
+                  1
                ]
-            ]
+            ],
+            "id" : "Khalid"
          },
          {
             "id" : "Steve Rogerson",
             "data" : [
                [
-                  "Perl 6",
-                  2
-               ],
-               [
                   "Perl 5",
                   3
+               ],
+               [
+                  "Perl 6",
+                  2
                ]
             ],
             "name" : "Steve Rogerson"
          },
          {
-            "id" : "Veesh Goldman",
-            "name" : "Veesh Goldman",
             "data" : [
                [
                   "Perl 5",
                   5
                ]
-            ]
+            ],
+            "name" : "Veesh Goldman",
+            "id" : "Veesh Goldman"
          },
          {
-            "id" : "Yozen Hernandez",
+            "name" : "Yozen Hernandez",
             "data" : [
                [
-                  "Blog",
-                  1
-               ],
-               [
                   "Perl 5",
                   4
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
-            "name" : "Yozen Hernandez"
+            "id" : "Yozen Hernandez"
          },
          {
-            "id" : "Alex Daniel",
+            "name" : "Alex Daniel",
             "data" : [
                [
                   "Perl 6",
                   4
                ]
             ],
-            "name" : "Alex Daniel"
+            "id" : "Alex Daniel"
          },
          {
-            "name" : "Bob Kleemann",
+            "id" : "Bob Kleemann",
             "data" : [
                [
                   "Perl 5",
                   4
                ]
             ],