- Added solutions by Arne Sommer.

17 files changed, 999 insertions, 866 deletions

diff --git a/challenge-042/arne-sommer/blog.txt b/challenge-042/arne-sommer/blog.txt
new file mode 100644
index 0000000000..98a68df7f8
--- /dev/null
+++ b/challenge-042/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/octal-brace.html
diff --git a/challenge-042/arne-sommer/raku/brackets b/challenge-042/arne-sommer/raku/brackets
new file mode 100755
index 0000000000..fb40dbe06c
--- /dev/null
+++ b/challenge-042/arne-sommer/raku/brackets
@@ -0,0 +1,37 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (:$maxchars = 6, :$iterations = 10, :$color);
+
+sub brackets ($count = (1 .. $maxchars).pick)
+{
+  return (^$count).map({ <( )>.pick }).join;
+}
+
+sub is-balanced ($brackets)
+{
+  return False if $brackets.chars % 2; # An odd number
+  return False if $brackets.substr(0,  1) eq ')';
+  return False if $brackets.substr(*-1,1) eq '(';
+
+  my $count = 0;
+
+  for $brackets.comb -> $char
+  {
+    if    $char eq '(' { $count++; }
+    elsif $char eq ')' { $count--; }
+    else { die "Illegal character $char"; }
+    
+    return False if $count < 0; # Unbalanced inside
+  }
+  
+  return $count == 0;
+}
+
+for ^$iterations
+{
+  my $brackets = brackets;
+
+  $color
+    ?? say "$brackets - { is-balanced($brackets) ?? "\x1b[42m" ~ "OK" !! "\x1b[41m" ~ "NOT OK" }" ~ "\x1b[0m"
+    !!  say "$brackets - { is-balanced($brackets) ?? "OK" !! "NOT OK" }";
+}
diff --git a/challenge-042/arne-sommer/raku/brackets-mono b/challenge-042/arne-sommer/raku/brackets-mono
new file mode 100755
index 0000000000..41e7cc2c17
--- /dev/null
+++ b/challenge-042/arne-sommer/raku/brackets-mono
@@ -0,0 +1,30 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (:$maxchars = 6, :$iterations = 10);
+
+sub brackets ($count = (1 .. $maxchars).pick)
+{
+  return (^$count).map({ <( )>.pick }).join;
+}
+
+sub is-balanced ($brackets)
+{
+  my $count = 0;
+
+  for $brackets.comb -> $char
+  {
+    if    $char eq '(' { $count++; }
+    elsif $char eq ')' { $count--; }
+    else { die "Illegal character $char"; }
+    
+    return False if $count < 0; # Unbalanced inside
+  }
+  
+  return $count == 0;
+}
+
+for ^$iterations
+{
+  my $brackets = brackets;
+  say "$brackets - { is-balanced($brackets) ?? "OK" !! "NOT OK" }";
+}
diff --git a/challenge-042/arne-sommer/raku/ch-1.p6 b/challenge-042/arne-sommer/raku/ch-1.p6
new file mode 100755
index 0000000000..75b45f9b0f
--- /dev/null
+++ b/challenge-042/arne-sommer/raku/ch-1.p6
@@ -0,0 +1,3 @@
+#! /usr/bin/env raku
+
+say "Decimal $_ = Octal { $_.base(8) }" for ^51;
diff --git a/challenge-042/arne-sommer/raku/ch-2.p6 b/challenge-042/arne-sommer/raku/ch-2.p6
new file mode 100755
index 0000000000..fb40dbe06c
--- /dev/null
+++ b/challenge-042/arne-sommer/raku/ch-2.p6
@@ -0,0 +1,37 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (:$maxchars = 6, :$iterations = 10, :$color);
+
+sub brackets ($count = (1 .. $maxchars).pick)
+{
+  return (^$count).map({ <( )>.pick }).join;
+}
+
+sub is-balanced ($brackets)
+{
+  return False if $brackets.chars % 2; # An odd number
+  return False if $brackets.substr(0,  1) eq ')';
+  return False if $brackets.substr(*-1,1) eq '(';
+
+  my $count = 0;
+
+  for $brackets.comb -> $char
+  {
+    if    $char eq '(' { $count++; }
+    elsif $char eq ')' { $count--; }
+    else { die "Illegal character $char"; }
+    
+    return False if $count < 0; # Unbalanced inside
+  }
+  
+  return $count == 0;
+}
+
+for ^$iterations
+{
+  my $brackets = brackets;
+
+  $color
+    ?? say "$brackets - { is-balanced($brackets) ?? "\x1b[42m" ~ "OK" !! "\x1b[41m" ~ "NOT OK" }" ~ "\x1b[0m"
+    !!  say "$brackets - { is-balanced($brackets) ?? "OK" !! "NOT OK" }";
+}
diff --git a/challenge-042/arne-sommer/raku/octal-base b/challenge-042/arne-sommer/raku/octal-base
new file mode 100755
index 0000000000..75b45f9b0f
--- /dev/null
+++ b/challenge-042/arne-sommer/raku/octal-base
@@ -0,0 +1,3 @@
+#! /usr/bin/env raku
+
+say "Decimal $_ = Octal { $_.base(8) }" for ^51;
diff --git a/challenge-042/arne-sommer/raku/octal-fmt b/challenge-042/arne-sommer/raku/octal-fmt
new file mode 100755
index 0000000000..dd33111e62
--- /dev/null
+++ b/challenge-042/arne-sommer/raku/octal-fmt
@@ -0,0 +1,3 @@
+#! /usr/bin/env raku
+
+say "Decimal $_ = Octal { $_.fmt('%o') }" for ^51;
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 23fefa418f..6f6e3ee9c0 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -2,126 +2,66 @@
    "xAxis" : {
       "type" : "category"
    },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2020-01-07 13:54:33 GMT"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 042"
-   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
+            "format" : "{point.y}"
          }
       }
    },
-   "chart" : {
-      "type" : "column"
+   "title" : {
+      "text" : "Perl Weekly Challenge - 042"
    },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 042",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "name" : "Alicia Bielsa",
-               "drilldown" : "Alicia Bielsa",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Daniel Mita",
-               "name" : "Daniel Mita"
-            },
-            {
-               "name" : "Fabrizio Poggi",
-               "drilldown" : "Fabrizio Poggi",
-               "y" : 1
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Javier Luque",
-               "name" : "Javier Luque"
-            },
-            {
-               "drilldown" : "Kivanc Yazan",
-               "y" : 2,
-               "name" : "Kivanc Yazan"
-            },
-            {
-               "name" : "Markus Holzer",
-               "drilldown" : "Markus Holzer",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Nazareno Delucca",
-               "name" : "Nazareno Delucca"
-            },
-            {
-               "drilldown" : "Roger Bell West",
-               "y" : 4,
-               "name" : "Roger Bell West"
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "y" : 2,
-               "name" : "Simon Proctor"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke"
-            },
-            {
-               "name" : "Walt Mankowski",
-               "y" : 2,
-               "drilldown" : "Walt Mankowski"
-            },
-            {
-               "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc",
-               "y" : 2
-            }
-         ]
-      }
-   ],
    "drilldown" : {
       "series" : [
          {
+            "name" : "Alicia Bielsa",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Alicia Bielsa",
             "id" : "Alicia Bielsa"
          },
          {
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
+            "id" : "Arne Sommer"
+         },
+         {
             "name" : "Daniel Mita",
-            "id" : "Daniel Mita"
+            "id" : "Daniel Mita",
+            "data" : [
+               [
+                  "Raku",
+                  2
+               ]
+            ]
          },
          {
-            "id" : "Fabrizio Poggi",
+            "name" : "Fabrizio Poggi",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Fabrizio Poggi"
+            "id" : "Fabrizio Poggi"
          },
          {
-            "name" : "Javier Luque",
+            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -136,40 +76,40 @@
                   1
                ]
             ],
-            "id" : "Javier Luque"
+            "name" : "Javier Luque"
          },
          {
-            "id" : "Kivanc Yazan",
+            "name" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Kivanc Yazan"
+            "id" : "Kivanc Yazan"
          },
          {
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Markus Holzer",
+            "name" : "Markus Holzer"
          },
          {
+            "name" : "Nazareno Delucca",
+            "id" : "Nazareno Delucca",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Nazareno Delucca",
-            "id" : "Nazareno Delucca"
+            ]
          },
          {
-            "name" : "Roger Bell West",
+            "id" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -180,17 +120,17 @@
                   2
                ]
             ],
-            "id" : "Roger Bell West"
+            "name" : "Roger Bell West"
          },
          {
+            "name" : "Simon Proctor",
             "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
             "id" : "Ulrich Rieke",
@@ -203,38 +143,117 @@
             "name" : "Ulrich Rieke"
          },
          {
-            "name" : "Walt Mankowski",
+            "id" : "Walt Mankowski",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Walt Mankowski"
+            "name" : "Walt Mankowski"
          },
          {
+            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc",
             "id" : "Wanderdoc"
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 042",
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "y" : 2,
+               "drilldown" : "Alicia Bielsa",
+               "name" : "Alicia Bielsa"
+            },
+            {
+               "drilldown" : "Arne Sommer",
+               "name" : "Arne Sommer",
+               "y" : 3
+            },
+            {
+               "y" : 2,
+               "name" : "Daniel Mita",
+               "drilldown" : "Daniel Mita"
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Fabrizio Poggi",
+               "name" : "Fabrizio Poggi"
+            },
+            {
+               "y" : 5,
+               "name" : "Javier Luque",
+               "drilldown" : "Javier Luque"
+            },
+            {
+               "drilldown" : "Kivanc Yazan",
+               "name" : "Kivanc Yazan",
+               "y" : 2
+            },
+            {
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Nazareno Delucca",
+               "name" : "Nazareno Delucca"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell West",
+               "name" : "Roger Bell West"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "Walt Mankowski",
+               "name" : "Walt Mankowski",
+               "y" : 2
+            },
+            {
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc",
+               "y" : 2
+            }
+         ]
+      }
+   ],
+   "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
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 13] Last updated at 2020-01-07 14:05:31 GMT"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "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/>"
+   "legend" : {
+      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 6967f35ea6..5150490e2c 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,21 +2,21 @@
    "series" : [
       {
          "dataLabels" : {
-            "rotation" : -90,
             "y" : 10,
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
             "enabled" : "true",
+            "rotation" : -90,
             "align" : "right",
+            "format" : "{point.y:.0f}",
             "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            }
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "color" : "#FFFFFF"
          },
          "data" : [
             [
                "Blog",
-               445
+               446
             ],
             [
                "Perl",
@@ -24,23 +24,14 @@
             ],
             [
                "Raku",
-               1030
+               1032
             ]
          ],
          "name" : "Contributions"
       }
    ],
-   "legend" : {
-      "enabled" : "false"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "xAxis" : {
       "type" : "category",
@@ -51,13 +42,22 @@
          }
       }
    },
+   "legend" : {
+      "enabled" : "false"
+   },
    "subtitle" : {
-      "text" : "Last updated at 2020-01-07 13:54:33 GMT"
+      "text" : "Last updated at 2020-01-07 14:05:31 GMT"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
    "chart" : {
       "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index fe51b9bce1..b842daa60f 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,21 +1,240 @@
 {
-   "tooltip" : {
-      "followPointer" : "true",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
+   "xAxis" : {
+      "type" : "category"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
       }
    },
-   "legend" : {
-      "enabled" : "false"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages",
+         "data" : [
+            {
+               "drilldown" : "001",
+               "name" : "#001",
+               "y" : 140
+            },
+            {
+               "drilldown" : "002",
+               "name" : "#002",
+               "y" : 109
+            },
+            {
+               "drilldown" : "003",
+               "name" : "#003",
+               "y" : 71
+            },
+            {
+               "y" : 91,
+               "name" : "#004",
+               "drilldown" : "004"
+            },
+            {
+               "name" : "#005",
+               "drilldown" : "005",
+               "y" : 71
+            },
+            {
+               "y" : 48,
+               "drilldown" : "006",
+               "name" : "#006"
+            },
+            {
+               "name" : "#007",
+               "drilldown" : "007",
+               "y" : 56
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 70
+            },
+            {
+               "y" : 68,
+               "name" : "#009",
+               "drilldown" : "009"
+            },
+            {
+               "y" : 60,
+               "drilldown" : "010",
+               "name" : "#010"
+            },
+            {
+               "y" : 79,
+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
+               "drilldown" : "012",
+               "name" : "#012",
+               "y" : 83
+            },
+            {
+               "y" : 76,
+               "drilldown" : "013",
+               "name" : "#013"
+            },
+            {
+               "y" : 96,
+               "drilldown" : "014",
+               "name" : "#014"
+            },
+            {
+               "name" : "#015",
+               "drilldown" : "015",
+               "y" : 93
+            },
+            {
+               "y" : 66,
+               "drilldown" : "016",
+               "name" : "#016"
+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
+               "y" : 79
+            },
+            {
+               "drilldown" : "018",
+               "name" : "#018",
+               "y" : 76
+            },
+            {
+               "y" : 95,
+               "drilldown" : "019",
+               "name" : "#019"
+            },
+            {
+               "y" : 95,
+               "name" : "#020",
+               "drilldown" : "020"
+            },
+            {
+               "y" : 67,
+               "drilldown" : "021",
+               "name" : "#021"
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
+               "y" : 63
+            },
+            {
+               "y" : 91,
+               "drilldown" : "023",
+               "name" : "#023"
+            },
+            {
+               "y" : 70,
+               "name" : "#024",
+               "drilldown" : "024"
+            },
+            {
+               "y" : 55,
+               "name" : "#025",
+               "drilldown" : "025"
+            },
+            {
+               "drilldown" : "026",
+               "name" : "#026",
+               "y" : 70
+            },
+            {
+               "name" : "#027",
+               "drilldown" : "027",
+               "y" : 58
+            },
+            {
+               "drilldown" : "028",
+               "name" : "#028",
+               "y" : 78
+            },
+            {
+               "drilldown" : "029",
+               "name" : "#029",
+               "y" : 77
+            },
+            {
+               "y" : 115,
+               "drilldown" : "030",
+               "name" : "#030"
+            },
+            {
+               "y" : 87,
+               "drilldown" : "031",
+               "name" : "#031"
+            },
+            {
+               "y" : 92,
+               "name" : "#032",
+               "drilldown" : "032"
+            },
+            {
+               "y" : 108,
+               "drilldown" : "033",
+               "name" : "#033"
+            },
+            {
+               "name" : "#034",
+               "drilldown" : "034",
+               "y" : 60
+            },
+            {
+               "y" : 60,
+               "drilldown" : "035",
+               "name" : "#035"
+            },
+            {
+               "y" : 61,
+               "drilldown" : "036",
+               "name" : "#036"
+            },
+            {
+               "name" : "#037",
+               "drilldown" : "037",
+               "y" : 63
+            },
+            {
+               "y" : 60,
+               "name" : "#038",
+               "drilldown" : "038"
+            },
+            {
+               "y" : 60,
+               "drilldown" : "039",
+               "name" : "#039"
+            },
+            {
+               "drilldown" : "040",
+               "name" : "#040",
+               "y" : 66
+            },
+            {
+               "y" : 67,
+               "name" : "#041",
+               "drilldown" : "041"
+            },
+            {
+               "y" : 31,
+               "name" : "#042",
+               "drilldown" : "042"
+            }
+         ]
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
             "name" : "001",
             "data" : [
                [
@@ -30,11 +249,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "001"
          },
          {
-            "id" : "002",
             "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -52,6 +272,7 @@
          },
          {
             "name" : "003",
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -65,11 +286,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "003"
+            ]
          },
          {
-            "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -84,7 +304,7 @@
                   10
                ]
             ],
-            "name" : "004"
+            "id" : "004"
          },
          {
             "name" : "005",
@@ -105,8 +325,8 @@
             "id" : "005"
          },
          {
-            "id" : "006",
             "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -123,8 +343,8 @@
             ]
          },
          {
-            "id" : "007",
             "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -141,6 +361,7 @@
             ]
          },
          {
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -155,11 +376,10 @@
                   12
                ]
             ],
-            "name" : "008",
-            "id" : "008"
+            "name" : "008"
          },
          {
-            "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -174,11 +394,10 @@
                   13
                ]
             ],
-            "name" : "009"
+            "id" : "009"
          },
          {
             "id" : "010",
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -192,9 +411,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010"
          },
          {
+            "name" : "011",
             "id" : "011",
             "data" : [
                [
@@ -209,11 +430,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "011"
+            ]
          },
          {
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -228,10 +447,11 @@
                   11
                ]
             ],
+            "id" : "012",
             "name" : "012"
          },
          {
-            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -246,10 +466,10 @@
                   13
                ]
             ],
-            "name" : "013"
+            "id" : "013"
          },
          {
-            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -264,9 +484,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "id" : "014"
          },
          {
+            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -281,10 +502,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015"
+            ]
          },
          {
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -299,10 +520,11 @@
                   12
                ]
             ],
-            "name" : "016",
-            "id" : "016"
+            "name" : "016"
          },
          {
+            "name" : "017",
+            "id" : "017",
             "data" : [
                [
                   "Perl",
@@ -316,11 +538,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "017",
-            "id" : "017"
+            ]
          },
          {
+            "name" : "018",
             "id" : "018",
             "data" : [
                [
@@ -335,11 +556,11 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018"
+            ]
          },
          {
             "name" : "019",
+            "id" : "019",
             "data" : [
                [