- Added solutions by Duane Powell.

12 files changed, 1125 insertions, 984 deletions

diff --git a/challenge-048/duane-powell/perl/ch-1.pl b/challenge-048/duane-powell/perl/ch-1.pl
new file mode 100755
index 0000000000..1c8213b45e
--- /dev/null
+++ b/challenge-048/duane-powell/perl/ch-1.pl
@@ -0,0 +1,65 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use feature 'say';
+
+# Problem: https://perlweeklychallenge.org/blog/perl-weekly-challenge-048/ Task #1
+
+my $SWORDSMAN = shift || 50; 
+
+# These constants are not needed but it could be fun to add more weapons and rules
+use constant {
+	KILL     => undef,
+        NO_SWORD => 0,
+        SWORD    => 1,
+};
+
+# Swordsman constructor
+sub new_swordsman {
+	my $name  = shift;
+	my $armed = shift;
+	return {name => $name, armed => $armed, next => undef};
+}
+
+# Create a set of swordsman and arrange them in a cirle 
+my $first_swordsman = new_swordsman(1, SWORD);
+my $swordsman = $first_swordsman;
+foreach my $s (2 .. $SWORDSMAN) {
+	my $next = new_swordsman($s, NO_SWORD);
+	# expand the circle and continue
+	$swordsman->{next} = $next; 
+	$swordsman = $next;         
+}
+# Complete the cirle by linking last swordsman to the first
+$swordsman->{next} = $first_swordsman; 
+
+# Execute man to your right and pass the sword until there is 
+# only one man standing, i.e. the next swordsman is yourself
+$swordsman = $first_swordsman;
+until ($swordsman->{next} == $swordsman) {
+	my $condemned = $swordsman->{next}; # ID the condemned
+	my $next = $condemned->{next};      # ID who gets the SWORD next
+	$condemned = KILL;                  # execute the condemned
+	$swordsman->{armed} = NO_SWORD;     # pass the sword, not needed but fun to simulate
+	$next->{armed} = SWORD;
+	# contract the circle and continue
+	$swordsman->{next} = $next;       
+	$swordsman = $next;	         
+}
+
+say "$SWORDSMAN Swordsman arranged in a circle, the last man standing is Swordsman " . $swordsman->{name};
+
+__END__
+
+./ch-1.pl
+50 Swordsman arranged in a circle, the last man standing is Swordsman 37
+
+./ch-1.pl 3
+3 Swordsman arranged in a circle, the last man standing is Swordsman 3
+
+./ch-1.pl 256
+256 Swordsman arranged in a circle, the last man standing is Swordsman 1
+
+if we step thru different circle sizes we note that Swordsman 1 lives if the cirle
+size is a power of 2: 1,2,4,8,16 ... 256
+
diff --git a/challenge-048/duane-powell/perl/ch-2.pl b/challenge-048/duane-powell/perl/ch-2.pl
new file mode 100755
index 0000000000..8a4d2a7033
--- /dev/null
+++ b/challenge-048/duane-powell/perl/ch-2.pl
@@ -0,0 +1,61 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+use feature 'say';
+use DateTime;
+use DateTime::Duration;
+
+# Problem: https://perlweeklychallenge.org/blog/perl-weekly-challenge-048/ Task #2
+
+my $year_end = shift || 3000;
+
+my $dt  = DateTime->new('year' => 2000, 'month' => 1, 'day' => 1);
+my $day = DateTime::Duration->new('days' => 1);
+
+until ($dt->year == $year_end) {
+	my @pali = split('',$dt->mdy);
+	# @pali is a 10 element array MM-DD-YYYY
+	say $dt->mdy() if ($pali[0] == $pali[9] and $pali[1] == $pali[8] and $pali[3] == $pali[7] and $pali[4] == $pali[6]);
+	$dt->add( $day );
+}
+
+__END__
+
+./ch-2.pl
+10-02-2001
+01-02-2010
+11-02-2011
+02-02-2020
+12-02-2021
+03-02-2030
+04-02-2040
+05-02-2050
+06-02-2060
+07-02-2070
+08-02-2080
+09-02-2090
+10-12-2101
+01-12-2110
+11-12-2111
+02-12-2120
+12-12-2121
+03-12-2130
+04-12-2140
+05-12-2150
+06-12-2160
+07-12-2170
+08-12-2180
+09-12-2190
+10-22-2201
+01-22-2210
+11-22-2211
+02-22-2220
+12-22-2221
+03-22-2230
+04-22-2240
+05-22-2250
+06-22-2260
+07-22-2270
+08-22-2280
+09-22-2290
+
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 5f35af805c..6b1cdab2fd 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,41 +1,155 @@
 {
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 048"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 13] Last updated at 2020-02-18 16:37:44 GMT"
+   },
    "chart" : {
       "type" : "column"
    },
+   "legend" : {
+      "enabled" : 0
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 2,
+               "drilldown" : "Dave Cross",
+               "name" : "Dave Cross"
+            },
+            {
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Duane Powell",
+               "drilldown" : "Duane Powell"
+            },
+            {
+               "y" : 2,
+               "name" : "E. Choroba",
+               "drilldown" : "E. Choroba"
+            },
+            {
+               "y" : 5,
+               "name" : "Javier Luque",
+               "drilldown" : "Javier Luque"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson"
+            },
+            {
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar"
+            },
+            {
+               "y" : 1,
+               "name" : "Peter Scott",
+               "drilldown" : "Peter Scott"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Roger Bell West",
+               "name" : "Roger Bell West"
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            },
+            {
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc",
+               "y" : 2
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 048",
+         "colorByPoint" : 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/>"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
+   },
    "drilldown" : {
       "series" : [
          {
-            "id" : "Dave Cross",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Dave Cross"
+            "name" : "Dave Cross",
+            "id" : "Dave Cross"
          },
          {
+            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ],
-            "id" : "Dave Jacoby"
+            "name" : "Duane Powell",
+            "id" : "Duane Powell"
          },
          {
-            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "E. Choroba",
             "id" : "E. Choroba"
          },
          {
-            "name" : "Javier Luque",
+            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -50,10 +164,11 @@
                   1
                ]
             ],
-            "id" : "Javier Luque"
+            "name" : "Javier Luque"
          },
          {
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -63,51 +178,49 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari"
+            ]
          },
          {
             "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Mark Anderson"
          },
          {
+            "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer"
+            "id" : "Markus Holzer"
          },
          {
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar"
          },
          {
-            "name" : "Peter Scott",
             "id" : "Peter Scott",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Peter Scott"
          },
          {
-            "name" : "Roger Bell West",
             "data" : [
                [
                   "Perl",
@@ -118,6 +231,7 @@
                   2
                ]
             ],
+            "name" : "Roger Bell West",
             "id" : "Roger Bell West"
          },
          {
@@ -131,118 +245,19 @@
                   1
                ]
             ],
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor"
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          },
          {
-            "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Wanderdoc",
             "id" : "Wanderdoc"
          }
       ]
-   },
-   "subtitle" : {
-      "text" : "[Champions: 12] Last updated at 2020-02-18 11:26:53 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 048",
-         "data" : [
-            {
-               "drilldown" : "Dave Cross",
-               "name" : "Dave Cross",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Dave Jacoby",
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba",
-               "y" : 2
-            },
-            {
-               "name" : "Javier Luque",
-               "drilldown" : "Javier Luque",
-               "y" : 5
-            },
-            {
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Markus Holzer",
-               "name" : "Markus Holzer"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Mohammad S Anwar",
-               "name" : "Mohammad S Anwar"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Peter Scott",
-               "name" : "Peter Scott"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Roger Bell West",
-               "name" : "Roger Bell West"
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "legend" : {
-      "enabled" : 0
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 048"
-   },
-   "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
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 51d0cda09d..a0b290556f 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,40 +1,24 @@
 {
-   "subtitle" : {
-      "text" : "Last updated at 2020-02-18 11:26:53 GMT"
-   },
    "xAxis" : {
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
       },
       "type" : "category"
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "subtitle" : {
+      "text" : "Last updated at 2020-02-18 16:37:44 GMT"
    },
    "legend" : {
       "enabled" : "false"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "series" : [
       {
-         "name" : "Contributions",
-         "dataLabels" : {
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "enabled" : "true",
-            "align" : "right",
-            "y" : 10,
-            "format" : "{point.y:.0f}"
-         },
          "data" : [
             [
                "Blog",
@@ -42,22 +26,38 @@
             ],
             [
                "Perl",
-               1960
+               1962
             ],
             [
                "Raku",
                1202
             ]
-         ]
+         ],
+         "name" : "Contributions",
+         "dataLabels" : {
+            "align" : "right",
+            "enabled" : "true",
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "format" : "{point.y:.0f}",
+            "rotation" : -90
+         }
       }
    ],
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
    "yAxis" : {
+      "min" : 0,
       "title" : {
          "text" : null
-      },
-      "min" : 0
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index a0fcc673de..99ee944b28 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,274 +1,17 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         },
-         "borderWidth" : 0
-      }
-   },
-   "series" : [
-      {
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "drilldown" : "001",
-               "name" : "#001",
-               "y" : 140
-            },
-            {
-               "drilldown" : "002",
-               "name" : "#002",
-               "y" : 109
-            },
-            {
-               "drilldown" : "003",
-               "name" : "#003",
-               "y" : 71
-            },
-            {
-               "name" : "#004",
-               "drilldown" : "004",
-               "y" : 91
-            },
-            {
-               "drilldown" : "005",
-               "name" : "#005",
-               "y" : 71
-            },
-            {
-               "drilldown" : "006",
-               "name" : "#006",
-               "y" : 48
-            },
-            {
-               "name" : "#007",
-               "drilldown" : "007",
-               "y" : 56
-            },
-            {
-               "drilldown" : "008",
-               "name" : "#008",
-               "y" : 70
-            },
-            {
-               "drilldown" : "009",
-               "name" : "#009",
-               "y" : 68
-            },
-            {
-               "drilldown" : "010",
-               "name" : "#010",
-               "y" : 60
-            },
-            {
-               "y" : 79,
-               "drilldown" : "011",
-               "name" : "#011"
-            },
-            {
-               "drilldown" : "012",
-               "name" : "#012",
-               "y" : 83
-            },
-            {
-               "y" : 76,
-               "drilldown" : "013",
-               "name" : "#013"
-            },
-            {
-               "y" : 96,
-               "name" : "#014",
-               "drilldown" : "014"
-            },
-            {
-               "drilldown" : "015",
-               "name" : "#015",
-               "y" : 93
-            },
-            {
-               "y" : 66,
-               "drilldown" : "016",
-               "name" : "#016"
-            },
-            {
-               "name" : "#017",
-               "drilldown" : "017",
-               "y" : 79
-            },
-            {
-               "y" : 76,
-               "name" : "#018",
-               "drilldown" : "018"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "019",
-               "name" : "#019"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "020",
-               "name" : "#020"
-            },
-            {
-               "name" : "#021",
-               "drilldown" : "021",
-               "y" : 67
-            },
-            {
-               "y" : 63,
-               "drilldown" : "022",
-               "name" : "#022"
-            },
-            {
-               "y" : 91,
-               "name" : "#023",
-               "drilldown" : "023"
-            },
-            {
-               "y" : 70,
-               "name" : "#024",
-               "drilldown" : "024"
-            },
-            {
-               "name" : "#025",
-               "drilldown" : "025",
-               "y" : 55
-            },
-            {
-               "drilldown" : "026",
-               "name" : "#026",
-               "y" : 70
-            },
-            {
-               "y" : 58,
-               "drilldown" : "027",
-               "name" : "#027"
-            },
-            {
-               "y" : 78,
-               "drilldown" : "028",
-               "name" : "#028"
-            },
-            {
-               "y" : 77,
-               "drilldown" : "029",
-               "name" : "#029"
-            },
-            {
-               "name" : "#030",
-               "drilldown" : "030",
-               "y" : 115
-            },
-            {
-               "name" : "#031",
-               "drilldown" : "031",
-               "y" : 87
-            },
-            {
-               "y" : 92,
-               "drilldown" : "032",
-               "name" : "#032"
-            },
-            {
-               "y" : 108,
-               "name" : "#033",
-               "drilldown" : "033"
-            },
-            {
-               "y" : 60,
-               "name" : "#034",
-               "drilldown" : "034"
-            },
-            {
-               "y" : 60,
-               "drilldown" : "035",
-               "name" : "#035"
-            },
-            {
-               "y" : 61,
-               "name" : "#036",
-               "drilldown" : "036"
-            },
-            {
-               "y" : 63,
-               "name" : "#037",
-               "drilldown" : "037"
-            },
-            {
-               "y" : 60,
-               "drilldown" : "038",
-               "name" : "#038"
-            },
-            {
-               "name" : "#039",
-               "drilldown" : "039",
-               "y" : 60
-            },
-            {
-               "drilldown" : "040",
-               "name" : "#040",
-               "y" : 66
-            },
-            {
-               "y" : 69,
-               "drilldown" : "041",
-               "name" : "#041"
-            },
-            {
-               "name" : "#042",
-               "drilldown" : "042",
-               "y" : 88
-            },
-            {
-               "y" : 65,
-               "drilldown" : "043",
-               "name" : "#043"
-            },
-            {
-               "y" : 81,
-               "name" : "#044",
-               "drilldown" : "044"
-            },
-            {
-               "y" : 93,
-               "drilldown" : "045",
-               "name" : "#045"
-            },
-            {
-               "drilldown" : "046",
-               "name" : "#046",
-               "y" : 82
-            },
-            {
-               "drilldown" : "047",
-               "name" : "#047",
-               "y" : 80
-            },
-            {
-               "y" : 30,
-               "drilldown" : "048",
-               "name" : "#048"
-            }
-         ],
-         "name" : "Perl Weekly Challenge Languages"
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
       }
-   ],
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-02-18 11:26:53 GMT"
    },
    "drilldown" : {
       "series" : [
          {
-            "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -283,7 +26,7 @@
                   11
                ]
             ],
-            "name" : "001"
+            "id" : "001"
          },
          {
             "data" : [
@@ -300,8 +43,8 @@
                   10
                ]
             ],
-            "id" : "002",
-            "name" : "002"
+            "name" : "002",
+            "id" : "002"
          },
          {
             "name" : "003",
@@ -322,8 +65,6 @@
             "id" : "003"
          },
          {
-            "name" : "004",
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -337,10 +78,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
-            "name" : "005",
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -355,10 +98,11 @@
                   12
                ]
             ],
-            "id" : "005"
+            "name" : "005"
          },
          {
             "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -372,12 +116,9 @@
                   "Blog",
                   7
                ]
-            ],
-            "name" : "006"
+            ]
          },
          {
-            "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -391,10 +132,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "007",
+            "id" : "007"
          },
          {
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -409,7 +151,8 @@
                   12
                ]
             ],
-            "name" : "008"
+            "name" : "008",
+            "id" : "008"
          },
          {
             "id" : "009",
@@ -430,7 +173,6 @@
             "name" : "009"
          },
          {
-            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -445,6 +187,7 @@
                   11
                ]
             ],
+            "name" : "010",
             "id" : "010"
          },
          {
@@ -466,8 +209,6 @@
             "id" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -481,10 +222,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "name" : "013",
+            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -499,10 +242,9 @@
                   13
                ]
             ],
-            "id" : "013"
+            "name" : "013"
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -517,11 +259,12 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          },
          {
-            "name" : "015",
             "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -538,7 +281,6 @@
             ]
          },
          {
-            "name" : "016",
             "id" : "016",
             "data" : [
                [
@@ -553,10 +295,10 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "016"
          },
          {
-            "name" : "017",
             "id" : "017",
             "data" : [
                [
@@ -571,7 +313,8 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "017"
          },
          {
             "name" : "018",
@@ -592,6 +335,7 @@
             "id" : "018"
          },
          {
+            "id" : "019",
             "data" : [
                [
                   "Perl",
@@ -606,11 +350,10 @@
                   13
                ]
             ],
-            "id" : "019",
             "name" : "019"
          },
          {
-            "name" : "020",
+            "id" : "020",
             "data" : [
                [
                   "Perl",
@@ -625,10 +368,10 @@
                   13
                ]
             ],
-            "id" : "020"
+            "name" : "020"
          },
          {
-            "id" : "021",
+            "name" : "021",
             "data" : [
                [
                   "Perl",
@@ -643,10 +386,9 @@
                   10
                ]
             ],
-            "name" : "021"
+            "id" : "021"
          },
          {
-            "name" : "022",
             "data" : [
                [
                   "Perl",
@@ -661,10 +403,11 @@
                   10
                ]
             ],
+            "name" : "022",
             "id" : "022"
          },
          {
-            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",