- Added solutions by Shahed Nooshmand.

14 files changed, 1086 insertions, 1039 deletions

diff --git a/challenge-068/shahed-nooshmand/blog.txt b/challenge-068/shahed-nooshmand/blog.txt
new file mode 100644
index 0000000000..c60dab1d03
--- /dev/null
+++ b/challenge-068/shahed-nooshmand/blog.txt
@@ -0,0 +1 @@
+https://rafraichisso.ir/2020/07/12/pwc-68
diff --git a/challenge-068/shahed-nooshmand/raku/ch-1.raku b/challenge-068/shahed-nooshmand/raku/ch-1.raku
new file mode 100644
index 0000000000..3665c168c7
--- /dev/null
+++ b/challenge-068/shahed-nooshmand/raku/ch-1.raku
@@ -0,0 +1,14 @@
+#!/usr/bin/env raku
+
+my $M = 3;
+my $N = 3;
+
+my @matrix = [1, 0, 1],
+         [1, 1, 1],
+         [1, 0, 1];
+my @result = [1 xx $N] xx $M;
+
+@result[$_] = [0 xx $N] if 0 ∈ @matrix[$_] for ^$M;
+@result[*; $_] = [0 xx $M] if 0 ∈ @matrix[*; $_] for ^$N;
+
+.put for @result;
diff --git a/challenge-068/shahed-nooshmand/raku/ch-2.raku b/challenge-068/shahed-nooshmand/raku/ch-2.raku
new file mode 100644
index 0000000000..656810e0f9
--- /dev/null
+++ b/challenge-068/shahed-nooshmand/raku/ch-2.raku
@@ -0,0 +1,13 @@
+#!/usr/bin/env raku
+
+my @list = 1 => 2, 2 => 3, 3 => 4, 4 => Nil;
+
+for ^@list/2 {
+    my $A := @list[$_];
+    my $Z := @list[* - 1 - $_];
+    ($A, $Z) = ($A.key => $Z.key), ($Z.key => $A.value);
+}
+
+@list[*/2] = @list[*/2].key => Nil;
+
+say @list.map({.key, .value}).flat[^*/2].join(" → ");
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 2570ed8b06..3842d6de0f 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,16 +1,21 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
    "series" : [
       {
+         "name" : "Perl Weekly Challenge - 068",
+         "colorByPoint" : 1,
          "data" : [
             {
-               "y" : 2,
                "name" : "Andrew Shitov",
+               "y" : 2,
                "drilldown" : "Andrew Shitov"
             },
             {
-               "drilldown" : "Arne Sommer",
                "name" : "Arne Sommer",
-               "y" : 5
+               "y" : 5,
+               "drilldown" : "Arne Sommer"
             },
             {
                "drilldown" : "Bartosz Jarzyna",
@@ -23,9 +28,9 @@
                "y" : 1
             },
             {
-               "drilldown" : "Colin Crain",
                "name" : "Colin Crain",
-               "y" : 5
+               "y" : 5,
+               "drilldown" : "Colin Crain"
             },
             {
                "drilldown" : "E. Choroba",
@@ -33,13 +38,13 @@
                "y" : 2
             },
             {
-               "y" : 5,
                "drilldown" : "Javier Luque",
-               "name" : "Javier Luque"
+               "name" : "Javier Luque",
+               "y" : 5
             },
             {
-               "y" : 2,
                "name" : "Jorg Sommrey",
+               "y" : 2,
                "drilldown" : "Jorg Sommrey"
             },
             {
@@ -49,84 +54,67 @@
             },
             {
                "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 1
+               "y" : 1,
+               "name" : "Mark Anderson"
             },
             {
                "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 4
+               "y" : 4,
+               "drilldown" : "Mohammad S Anwar"
             },
             {
-               "drilldown" : "Myoungjin Jeon",
+               "y" : 2,
                "name" : "Myoungjin Jeon",
-               "y" : 2
+               "drilldown" : "Myoungjin Jeon"
             },
             {
                "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
+               "y" : 2,
+               "name" : "Niels van Dijke"
             },
             {
+               "drilldown" : "Noud Aldenhoven",
                "y" : 2,
-               "name" : "Noud Aldenhoven",
-               "drilldown" : "Noud Aldenhoven"
+               "name" : "Noud Aldenhoven"
             },
             {
-               "name" : "Roger Bell_West",
                "drilldown" : "Roger Bell_West",
+               "name" : "Roger Bell_West",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Shahed Nooshmand",
+               "name" : "Shahed Nooshmand",
                "y" : 3
             },
             {
-               "drilldown" : "Simon Green",
+               "y" : 2,
                "name" : "Simon Green",
-               "y" : 2
+               "drilldown" : "Simon Green"
             },
             {
-               "drilldown" : "Simon Proctor",
+               "y" : 2,
                "name" : "Simon Proctor",
-               "y" : 2
+               "drilldown" : "Simon Proctor"
             },
             {
+               "drilldown" : "Ulrich Rieke",
                "y" : 3,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
+               "name" : "Ulrich Rieke"
             },
             {
+               "y" : 2,
                "name" : "Walt Mankowski",
-               "drilldown" : "Walt Mankowski",
-               "y" : 2
+               "drilldown" : "Walt Mankowski"
             },
             {
-               "name" : "Wanderdoc",
                "drilldown" : "Wanderdoc",
-               "y" : 2
+               "y" : 2,
+               "name" : "Wanderdoc"
             }
-         ],
-         "name" : "Perl Weekly Challenge - 068",
-         "colorByPoint" : 1
+         ]
       }
    ],
-   "tooltip" : {
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 068"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "subtitle" : {
-      "text" : "[Champions: 20] Last updated at 2020-07-12 15:50:15 GMT"
-   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -139,7 +127,7 @@
    "drilldown" : {
       "series" : [
          {
-            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
@@ -150,10 +138,9 @@
                   1
                ]
             ],
-            "id" : "Andrew Shitov"
+            "name" : "Andrew Shitov"
          },
          {
-            "id" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -168,30 +155,30 @@
                   1
                ]
             ],
+            "id" : "Arne Sommer",
             "name" : "Arne Sommer"
          },
          {
+            "name" : "Bartosz Jarzyna",
             "id" : "Bartosz Jarzyna",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Bartosz Jarzyna"
+            ]
          },
          {
-            "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "id" : "Cheok-Yin Fung",
             "name" : "Cheok-Yin Fung"
          },
          {
-            "name" : "Colin Crain",
             "data" : [
                [
                   "Perl",
@@ -206,17 +193,18 @@
                   1
                ]
             ],
-            "id" : "Colin Crain"
+            "id" : "Colin Crain",
+            "name" : "Colin Crain"
          },
          {
-            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "E. Choroba"
+            "id" : "E. Choroba"
          },
          {
             "id" : "Javier Luque",
@@ -237,16 +225,17 @@
             "name" : "Javier Luque"
          },
          {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Jorg Sommrey",
-            "id" : "Jorg Sommrey"
+            ]
          },
          {
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -257,7 +246,6 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari",
             "id" : "Luca Ferrari"
          },
          {
@@ -285,37 +273,37 @@
             "name" : "Mohammad S Anwar"
          },
          {
+            "name" : "Myoungjin Jeon",
+            "id" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Myoungjin Jeon",
-            "id" : "Myoungjin Jeon"
+            ]
          },
          {
-            "name" : "Niels van Dijke",
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke"
+            "name" : "Niels van Dijke"
          },
          {
-            "name" : "Noud Aldenhoven",
+            "id" : "Noud Aldenhoven",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Noud Aldenhoven"
+            "name" : "Noud Aldenhoven"
          },
          {
-            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -326,37 +314,51 @@
                   1
                ]
             ],
-            "name" : "Roger Bell_West"
+            "id" : "Roger Bell_West"
          },
          {
+            "id" : "Shahed Nooshmand",
             "data" : [
                [
-                  "Perl",
+                  "Raku",
                   2
+               ],
+               [
+                  "Blog",
+                  1
                ]
             ],
+            "name" : "Shahed Nooshmand"
+         },
+         {
             "name" : "Simon Green",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
             "id" : "Simon Green"
          },
          {
+            "name" : "Simon Proctor",
             "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke",
             "data" : [
                [
                   "Raku",
                   3
                ]
-            ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            ]
          },
          {
             "name" : "Walt Mankowski",
@@ -369,20 +371,37 @@
             "id" : "Walt Mankowski"
          },
          {
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Wanderdoc"
+            "id" : "Wanderdoc",
+            "name" : "Wanderdoc"
          }
       ]
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : 1
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 068"
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 21] Last updated at 2020-07-12 16:00:12 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 434114f608..93a53ee7dd 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -4,11 +4,22 @@
    },
    "series" : [
       {
-         "name" : "Contributions",
+         "dataLabels" : {
+            "y" : 10,
+            "rotation" : -90,
+            "color" : "#FFFFFF",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "enabled" : "true",
+            "align" : "right",
+            "format" : "{point.y:.0f}"
+         },
          "data" : [
             [
                "Blog",
-               798
+               799
             ],
             [
                "Perl",
@@ -16,48 +27,37 @@
             ],
             [
                "Raku",
-               1802
+               1804
             ]
          ],
-         "dataLabels" : {
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "rotation" : -90,
-            "y" : 10
-         }
+         "name" : "Contributions"
       }
    ],
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
             "fontFamily" : "Verdana, sans-serif",
             "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "legend" : {
+      "enabled" : "false"
    },
    "chart" : {
       "type" : "column"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
    "subtitle" : {
-      "text" : "Last updated at 2020-07-12 15:50:15 GMT"
+      "text" : "Last updated at 2020-07-12 16:00:12 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 6a4f942e3f..e49f2828fc 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,17 +1,379 @@
 {
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-07-12 16:00:12 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "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>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 142,
+               "name" : "#001",
+               "drilldown" : "001"
+            },
+            {
+               "y" : 109,
+               "name" : "#002",
+               "drilldown" : "002"
+            },
+            {
+               "y" : 71,
+               "name" : "#003",
+               "drilldown" : "003"
+            },
+            {
+               "name" : "#004",
+               "y" : 91,
+               "drilldown" : "004"
+            },
+            {
+               "name" : "#005",
+               "y" : 72,
+               "drilldown" : "005"
+            },
+            {
+               "drilldown" : "006",
+               "y" : 52,
+               "name" : "#006"
+            },
+            {
+               "y" : 59,
+               "name" : "#007",
+               "drilldown" : "007"
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 72
+            },
+            {
+               "drilldown" : "009",
+               "name" : "#009",
+               "y" : 68
+            },
+            {
+               "drilldown" : "010",
+               "y" : 60,
+               "name" : "#010"
+            },
+            {
+               "drilldown" : "011",
+               "name" : "#011",
+               "y" : 79
+            },
+            {
+               "name" : "#012",
+               "y" : 83,
+               "drilldown" : "012"
+            },
+            {
+               "y" : 76,
+               "name" : "#013",
+               "drilldown" : "013"
+            },
+            {
+               "name" : "#014",
+               "y" : 96,
+               "drilldown" : "014"
+            },
+            {
+               "drilldown" : "015",
+               "y" : 93,
+               "name" : "#015"
+            },
+            {
+               "drilldown" : "016",
+               "y" : 66,
+               "name" : "#016"
+            },
+            {
+               "drilldown" : "017",
+               "name" : "#017",
+               "y" : 79
+            },
+            {
+               "name" : "#018",
+               "y" : 76,
+               "drilldown" : "018"
+            },
+            {
+               "y" : 97,
+               "name" : "#019",
+               "drilldown" : "019"
+            },
+            {
+               "name" : "#020",
+               "y" : 95,
+               "drilldown" : "020"
+            },
+            {
+               "drilldown" : "021",
+               "name" : "#021",
+               "y" : 67
+            },
+            {
+               "drilldown" : "022",
+               "name" : "#022",
+               "y" : 63
+            },
+            {
+               "drilldown" : "023",
+               "name" : "#023",
+               "y" : 91
+            },
+            {
+               "drilldown" : "024",
+               "y" : 70,
+               "name" : "#024"
+            },
+            {
+               "y" : 55,
+               "name" : "#025",
+               "drilldown" : "025"
+            },
+            {
+               "drilldown" : "026",
+               "name" : "#026",
+               "y" : 70
+            },
+            {
+               "drilldown" : "027",
+               "y" : 58,
+               "name" : "#027"
+            },
+            {
+               "drilldown" : "028",
+               "name" : "#028",
+               "y" : 78
+            },
+            {
+               "name" : "#029",
+               "y" : 77,
+               "drilldown" : "029"
+            },
+            {
+               "drilldown" : "030",
+               "name" : "#030",
+               "y" : 115
+            },
+            {
+               "drilldown" : "031",
+               "y" : 87,
+               "name" : "#031"
+            },
+            {
+               "y" : 92,
+               "name" : "#032",
+               "drilldown" : "032"
+            },
+            {
+               "name" : "#033",
+               "y" : 108,
+               "drilldown" : "033"
+            },
+            {
+               "name" : "#034",
+               "y" : 62,
+               "drilldown" : "034"
+            },
+            {
+               "drilldown" : "035",
+               "name" : "#035",
+               "y" : 62
+            },
+            {
+               "name" : "#036",
+               "y" : 66,
+               "drilldown" : "036"
+            },
+            {
+               "name" : "#037",
+               "y" : 65,
+               "drilldown" : "037"
+            },
+            {
+               "name" : "#038",
+               "y" : 65,
+               "drilldown" : "038"
+            },
+            {
+               "name" : "#039",
+               "y" : 60,
+               "drilldown" : "039"
+            },
+            {
+               "name" : "#040",
+               "y" : 71,
+               "drilldown" : "040"
+            },
+            {
+               "y" : 74,
+               "name" : "#041",
+               "drilldown" : "041"
+            },
+            {
+               "y" : 88,
+               "name" : "#042",
+               "drilldown" : "042"
+            },
+            {
+               "drilldown" : "043",
+               "name" : "#043",
+               "y" : 66
+            },
+            {
+               "name" : "#044",
+               "y" : 82,
+               "drilldown" : "044"
+            },
+            {
+               "name" : "#045",
+               "y" : 94,
+               "drilldown" : "045"
+            },
+            {
+               "y" : 85,
+               "name" : "#046",
+               "drilldown" : "046"
+            },
+            {
+               "drilldown" : "047",
+               "y" : 82,
+               "name" : "#047"
+            },
+            {
+               "name" : "#048",
+               "y" : 106,
+               "drilldown" : "048"
+            },
+            {
+               "drilldown" : "049",
+               "name" : "#049",
+               "y" : 85
+            },
+            {
+               "y" : 96,
+               "name" : "#050",
+               "drilldown" : "050"
+            },
+            {
+               "y" : 87,
+               "name" : "#051",
+               "drilldown" : "051"
+            },
+            {
+               "drilldown" : "052",
+               "y" : 89,
+               "name" : "#052"
+            },
+            {
+               "drilldown" : "053",
+               "y" : 99,
+               "name" : "#053"
+            },
+            {
+               "y" : 99,
+               "name" : "#054",
+               "drilldown" : "054"
+            },
+            {
+               "drilldown" : "055",
+               "name" : "#055",
+               "y" : 86
+            },
+            {
+               "name" : "#056",
+               "y" : 93,
+               "drilldown" : "056"
+            },
+            {
+               "y" : 78,
+               "name" : "#057",
+               "drilldown" : "057"
+            },
+            {
+               "y" : 62,
+               "name" : "#058",
+               "drilldown" : "058"
+            },
+            {
+               "drilldown" : "059",
+               "y" : 82,
+               "name" : "#059"
+            },
+            {
+               "drilldown" : "060",
+               "y" : 78,
+               "name" : "#060"
+            },
+            {
+               "y" : 79,
+               "name" : "#061",
+               "drilldown" : "061"
+            },
+            {
+               "drilldown" : "062",
+               "name" : "#062",
+               "y" : 54
+            },
+            {
+               "drilldown" : "063",
+               "y" : 87,
+               "name" : "#063"
+            },
+            {
+               "y" : 76,
+               "name" : "#064",
+               "drilldown" : "064"
+            },
+            {
+               "drilldown" : "065",
+               "y" : 71,
+               "name" : "#065"
+            },
+            {
+               "y" : 81,
+               "name" : "#066",
+               "drilldown" : "066"
+            },
+            {
+               "y" : 86,
+               "name" : "#067",
+               "drilldown" : "067"
+            },
+            {
+               "y" : 56,
+               "name" : "#068",
+               "drilldown" : "068"
+            }
+         ],
+         "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "name" : "001",
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -25,8 +387,7 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001"
+            ]
          },
          {
             "data" : [
@@ -65,6 +426,7 @@
             "name" : "003"
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -79,7 +441,6 @@
                   10
                ]
             ],
-            "name" : "004",
             "id" : "004"
          },
          {
@@ -97,10 +458,11 @@
                   12
                ]
             ],
-            "name" : "005",
-            "id" : "005"
+            "id" : "005",
+            "name" : "005"
          },
          {
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -115,11 +477,10 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "id" : "006"
          },
          {
-            "name" : "007",
+            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -134,9 +495,10 @@
                   10
                ]
             ],
-            "id" : "007"
+            "name" : "007"
          },
          {
+            "name" : "008",
             "data" : [
                [
                   "Perl",
@@ -151,11 +513,9 @@
                   12
                ]
             ],
-            "id" : "008",
-            "name" : "008"
+            "id" : "008"
          },
          {
-            "id" : "009",
             "data" : [
                [
                   "Perl",
@@ -170,10 +530,11 @@
                   13
                ]
             ],
+            "id" : "009",
             "name" : "009"
          },
          {
-            "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -188,7 +549,7 @@
                   11
                ]
             ],
-            "id" : "010"
+            "name" : "010"
          },
          {
             "name" : "011",
@@ -209,6 +570,7 @@
             "id" : "011"
          },
          {
+            "name" : "012",
             "data" : [
                [
                   "Perl",
@@ -223,10 +585,11 @@
                   11
                ]
             ],
-            "name" : "012",
             "id" : "012"
          },
          {
+            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -240,9 +603,7 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "013",
-            "name" : "013"
+            ]
          },
          {
             "data" : [
@@ -263,6 +624,7 @@
             "name" : "014"
          },
          {
+            "name" : "015",
             "id" : "015",
             "data" : [
                [
@@ -277,8 +639,7 @@
                   "Blog",
                   15
                ]
-            ],
-            "name" : "015"
+            ]
          },
          {
             "name" : "016",
@@ -299,7 +660,6 @@