- Added solutions by Ulrich Rieke.

15 files changed, 1416 insertions, 1268 deletions

diff --git a/challenge-117/ulrich-rieke/perl/ch-1.pl b/challenge-117/ulrich-rieke/perl/ch-1.pl
new file mode 100644
index 0000000000..816df6d062
--- /dev/null
+++ b/challenge-117/ulrich-rieke/perl/ch-1.pl
@@ -0,0 +1,19 @@
+#!/usr/bin/perl ;
+use strict ;
+use warnings ;
+use feature 'say' ;
+
+open (my $fh, "<" , "testfile.txt" ) or die "Can't open file!\n" ;
+my %linenumbers ;
+my @contents ;
+while ( my $line = <$fh> ) {
+  chomp $line ;
+  @contents = split( /,/ , $line ) ;
+  $linenumbers{ $contents[ 0 ] }++ ;
+}
+close $fh ;
+for my $i( 1 .. 15 ) {
+  unless ( exists $linenumbers{ $i } ) {
+      say "line number $i is missing!" ;
+  }
+}
diff --git a/challenge-117/ulrich-rieke/perl/ch-2.pl b/challenge-117/ulrich-rieke/perl/ch-2.pl
new file mode 100644
index 0000000000..87132ea2f7
--- /dev/null
+++ b/challenge-117/ulrich-rieke/perl/ch-2.pl
@@ -0,0 +1,114 @@
+#!/usr/bin/perl ;
+use strict ;
+use warnings ;
+use feature 'say' ;
+
+#strategy and algorithm: the number $N denotes the number of levels
+#at each level apart from the last one you can either descend to the next
+#lower level with R or L or combine at most as many H as the level denotes.
+#We then combine two levels into a merged array , element by element.
+#by the time we reach the last line we check all the combinations found
+#so far for validity. Every valid combination of letters is part of the
+#final solution
+
+#combine letter arrays pairwise
+sub combineTwoArrays {
+  my $firstArray = shift ;
+  my $secondArray = shift ;
+  my @combined ;
+  for my $combi1 ( @$firstArray ) {
+      for my $combi2 ( @$secondArray ) {
+    push @combined , $combi1 . $combi2 ;
+      }
+  }
+  return @combined ;
+}
+
+#we check the validity of a letter combination. We start out with an array
+#of (0 , 0 ). An R increases the first value by 1 and the second value by 1,
+#a L just the second value and a H just the first value. In $N is the input
+#given we must arrive at ($N - 1 , $N - 1 ). At no time must the first
+#element of the array be greater than the second element. If that occurs
+#we would have "walked off" the right limit of the triangle.
+#that means that the routine that checks the validity must receive a
+#string and the corresponding level
+sub checkValidity {
+  my $lettercombi = shift ;
+  my $level = shift ;
+  my @startarray = (0 , 0 ) ;
+  my $len = length $lettercombi ;
+  for my $pos( 0 .. $len - 1 ) {
+      my $letter = substr( $lettercombi, $pos , 1 ) ;
+      if ( $letter eq "H" ) {
+    $startarray[0] += 1 ;
+      }
+      elsif ( $letter eq "R" ) {
+    $startarray[0] += 1 ;
+    $startarray[1] += 1 ;
+      }
+      elsif ( $letter eq "L" ) {
+    $startarray[1] += 1 ;
+      }
+      if ( $startarray[0] > $startarray[1] ) {
+    return 0 ;
+      }
+  }
+  if ( $startarray[ 0 ] == $level and $startarray[ 1 ] == $level ) {
+      return 1 ;
+  }
+  else {
+      return 0 ;
+  }
+}
+
+#for every level we create the possible letter combinations
+#we can either leave the level immediately with a L or R, or we can move
+#horizontally to the right , at maximum as many times as the level allows
+#after each move sideways, we can move down either by R or by L
+#for the last lins a different algorithm applies
+sub createLetterCombi {
+  my $level = shift ;
+  my @combis ;
+  push @combis , "R" ;
+  push @combis, "L" ;
+  for my $i (1 .. $level ) {
+      my $move = ("H" x $i) . "R" ;
+      push @combis , $move ;
+      $move = ("H" x $i ) . "L" ;
+      push @combis, $move ;
+  }
+  return @combis ;
+}
+
+#special rules for the last line ( we can't move downwards )
+sub createLastLineCombis {
+  my $level = shift ;
+  my @combis ;
+  push @combis, "" ;
+  for my $i (1 .. $level ) {
+      my $move = "H" x $i ;
+      push @combis, $move ;
+  }
+  return @combis ;
+}
+
+my $N = $ARGV[ 0 ] ;
+my @solution ;
+if ( $N == 1 ) {
+  push ( @solution , "R" , "LH" ) ;
+}
+else {
+  my @lastCombi = ("R" , "L" ) ;
+  my @allMoves ;
+  my @nextCombi ;
+  for my $i ( 1 .. $N - 1 ) {
+      @nextCombi = createLetterCombi( $i ) ;
+      @allMoves = combineTwoArrays( \@lastCombi, \@nextCombi ) ;
+      @lastCombi = @allMoves ;
+  }
+  @nextCombi = createLastLineCombis( $N ) ;
+  @allMoves = combineTwoArrays( \@lastCombi , \@nextCombi ) ;
+  @solution = grep { checkValidity( $_ , $N ) } @allMoves ;
+}
+say join( ',' , @solution ) ;
+
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index ca15dfc864..59d54c5842 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,70 +1,17 @@
 {
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 117",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "y" : 2,
-               "drilldown" : "Feng Chang",
-               "name" : "Feng Chang"
-            },
-            {
-               "name" : "James Smith",
-               "drilldown" : "James Smith",
-               "y" : 2
-            },
-            {
-               "name" : "Luca Ferrari",
-               "y" : 4,
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Lucas Ransan",
-               "name" : "Lucas Ransan"
-            },
-            {
-               "name" : "Mark Anderson",
-               "y" : 1,
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 1
-            },
-            {
-               "name" : "Roger Bell_West",
-               "drilldown" : "Roger Bell_West",
-               "y" : 4
-            },
-            {
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "y" : 2,
-               "name" : "Simon Proctor"
-            },
-            {
-               "drilldown" : "Stuart Little",
-               "y" : 4,
-               "name" : "Stuart Little"
-            },
-            {
-               "name" : "Vinod Kumar K",
-               "y" : 1,
-               "drilldown" : "Vinod Kumar K"
-            }
-         ]
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
       }
-   ],
+   },
    "xAxis" : {
       "type" : "category"
    },
+   "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/>"
+   },
    "drilldown" : {
       "series" : [
          {
@@ -74,8 +21,8 @@
                   2
                ]
             ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
          },
          {
             "id" : "James Smith",
@@ -88,6 +35,7 @@
             "name" : "James Smith"
          },
          {
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -98,28 +46,27 @@
                   2
                ]
             ],
-            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari"
          },
          {
+            "id" : "Lucas Ransan",
             "name" : "Lucas Ransan",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Lucas Ransan"
+            ]
          },
          {
             "name" : "Mark Anderson",
-            "id" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   1
                ]
-            ]
+            ],
+            "id" : "Mark Anderson"
          },
          {
             "name" : "Mohammad S Anwar",
@@ -147,7 +94,6 @@
          },
          {
             "name" : "Simon Green",
-            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -157,20 +103,22 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Simon Green"
          },
          {
-            "name" : "Simon Proctor",
+            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Simon Proctor"
+            "name" : "Simon Proctor"
          },
          {
             "id" : "Stuart Little",
+            "name" : "Stuart Little",
             "data" : [
                [
                   "Perl",
@@ -180,50 +128,117 @@
                   "Raku",
                   2
                ]
+            ]
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
             ],
-            "name" : "Stuart Little"
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
+            "name" : "Vinod Kumar K",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Vinod Kumar K",
-            "name" : "Vinod Kumar K"
+            "id" : "Vinod Kumar K"
          }
       ]
    },
-   "subtitle" : {
-      "text" : "[Champions: 11] Last updated at 2021-06-15 19:23:27 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
+   "subtitle" : {
+      "text" : "[Champions: 12] Last updated at 2021-06-15 19:46:28 GMT"
+   },
    "legend" : {
       "enabled" : 0
    },
+   "series" : [
+      {
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Feng Chang",
+               "drilldown" : "Feng Chang"
+            },
+            {
+               "name" : "James Smith",
+               "drilldown" : "James Smith",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Lucas Ransan",
+               "name" : "Lucas Ransan"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "name" : "Mark Anderson",
+               "y" : 1
+            },
+            {
+               "name" : "Mohammad S Anwar",
+               "drilldown" : "Mohammad S Anwar",
+               "y" : 1
+            },
+            {
+               "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
+               "y" : 4
+            },
+            {
+               "y" : 3,
+               "drilldown" : "Simon Green",
+               "name" : "Simon Green"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor"
+            },
+            {
+               "y" : 4,
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke",
+               "y" : 2
+            },
+            {
+               "name" : "Vinod Kumar K",
+               "drilldown" : "Vinod Kumar K",
+               "y" : 1
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 117",
+         "colorByPoint" : 1
+      }
+   ],
    "title" : {
       "text" : "Perl Weekly Challenge - 117"
    },
-   "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/>"
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index b6584e3cbb..63010736a6 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,26 +2,21 @@
    "legend" : {
       "enabled" : "false"
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-06-15 19:23:27 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "series" : [
       {
+         "dataLabels" : {
+            "y" : 10,
+            "align" : "right",
+            "format" : "{point.y:.0f}",
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "enabled" : "true"
+         },
+         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -29,35 +24,40 @@
             ],
             [
                "Perl",
-               5526
+               5528
             ],
             [
                "Raku",
                3506
             ]
-         ],
-         "dataLabels" : {
-            "rotation" : -90,
-            "color" : "#FFFFFF",
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "align" : "right",
-            "enabled" : "true",
-            "y" : 10
-         },
-         "name" : "Contributions"
+         ]
       }
    ],
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
+      },
+      "type" : "category"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-06-15 19:46:28 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 2b8069a0d6..b3b400ec3c 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,38 +1,18 @@
 {
-   "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/>"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "legend" : {
-      "enabled" : "false"
-   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-06-15 19:23:27 GMT"
-   },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -46,12 +26,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "001",
-            "name" : "001"
+            ]
          },
          {
-            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -66,9 +43,11 @@
                   10
                ]
             ],
+            "name" : "002",
             "id" : "002"
          },
          {
+            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -83,11 +62,10 @@
                   9
                ]
             ],
-            "id" : "003",
             "name" : "003"
          },
          {
-            "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -102,9 +80,10 @@
                   10
                ]
             ],
-            "name" : "004"
+            "id" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -119,11 +98,10 @@
                   12
                ]
             ],
-            "id" : "005",
-            "name" : "005"
+            "id" : "005"
          },
          {
-            "id" : "006",
+            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -138,9 +116,11 @@
                   7
                ]
             ],
-            "name" : "006"
+            "id" : "006"
          },
          {
+            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -154,9 +134,7 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007",
-            "name" : "007"
+            ]
          },
          {
             "id" : "008",
@@ -177,7 +155,6 @@
             "name" : "008"
          },
          {
-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -192,10 +169,11 @@
                   13
                ]
             ],
+            "name" : "009",
             "id" : "009"
          },
          {
-            "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -210,11 +188,9 @@
                   11
                ]
             ],
-            "name" : "010"
+            "id" : "010"
          },
          {
-            "name" : "011",
-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -228,10 +204,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "011",
+            "id" : "011"
          },
          {
-            "name" : "012",
             "id" : "012",
             "data" : [
                [
@@ -246,10 +223,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012"
          },
          {
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -263,11 +242,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "013"
+            ]
          },
          {
-            "id" : "014",
             "data" : [
                [
                   "Perl",
@@ -282,10 +259,10 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          },
          {
-            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -300,10 +277,11 @@
                   15
                ]
             ],
+            "name" : "015",
             "id" : "015"
          },
          {
-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -318,10 +296,10 @@
                   12
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
-            "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl",
@@ -336,11 +314,9 @@
                   12
                ]
             ],
-            "name" : "017"
+            "id" : "017"
          },
          {
-            "name" : "018",
-            "id" : "018",
             "data" : [
                [
                   "Perl",
@@ -354,10 +330,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018",
+            "id" : "018"
          },
          {
-            "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -372,9 +350,10 @@
                   13
                ]
             ],
-            "name" : "019"
+            "id" : "019"
          },
          {
+            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -389,11 +368,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
-            "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -408,10 +386,10 @@
                   10
                ]
             ],
-            "id" : "021"
+            "name" : "021"
          },
          {
-            "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -426,11 +404,11 @@
                   10
                ]
             ],
-            "id" : "022"
+            "name" : "022"
          },
          {
-            "name" : "023",
             "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -447,7 +425,7 @@
             ]
          },
          {
-            "name" : "024",
+            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -462,10 +440,9 @@
                   11
                ]
             ],
-            "id" : "024"
+            "name" : "024"
          },
          {
-            "name" : "025",
             "id" : "025",
             "data" : [
                [
@@ -480,9 +457,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025"
          },
          {
+            "id" : "026",
+            "name" : "026",
             "data" : [
                [
                   "Perl",
@@ -496,12 +476,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "026",
-            "name" : "026"
+            ]
          },
          {
             "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -515,10 +494,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "027"
+            ]
          },
          {
+            "name" : "028",
             "data" : [
                [
                   "Perl",
@@ -533,10 +512,10 @@
                   9
                ]
             ],
-            "id" : "028",
-            "name" : "028"
+            "id" : "028"
          },
          {
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -551,11 +530,10 @@
                   12
                ]
             ],
-            "id" : "029",
-            "name" : "029"
+            "id" : "029"
          },
          {
-            "id" : "030",
+            "name" : "030",
             "data" : [
                [
                   "Perl",
@@ -570,10 +548,9 @@
                   10
                ]
             ],
-            "name" : "030"
+            "id" : "030"
          },
          {
-            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -588,11 +565,10 @@
                   9
                ]
             ],
-            "name" : "031"
+            "name" : "031",
+            "id" : "031"
          },
          {
-            "name" : "032",
-            "id" : "032",
             "data" : [
                [
                   "Perl",
@@ -606,11 +582,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032",
+            "id" : "032"
          },
          {
-            "name" : "033",
             "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl",
@@ -627,8 +605,6 @@
             ]
          },
          {
-            "name" : "034",
-            "id" : "034",
             "data" : [
                [
                   "Perl",
@@ -642,7 +618,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034",
+            "id" : "034"
          },
          {
             "id" : "035",
@@ -663,8 +641,6 @@
             "name" : "035"
          },
          {
-            "name" : "036",
-            "id" : "036",
             "data" : [
                [
                   "Perl",
@@ -678,11 +654,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036",
+            "id" : "036"
          },
          {
             "name" : "037",
-            "id" : "037",
             "data" : [
                [
                   "Perl",
@@ -696,7 +673,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "037"
          },
          {
             "id" : "038",
@@ -717,8 +695,6 @@
             "name" : "038"
          },
          {
-            "name" : "039",
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -732,9 +708,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "039",
+            "id" : "039"
          },
          {
+            "id" : "040",
             "name" : "040",
             "data" : [
                [
@@ -749,10 +728,10 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "040"
+            ]
          },
          {
+            "id" : "041",
             "data" : [
                [
                   "Perl",
@@ -767,7 +746,6 @@
                   9
                ]
             ],
-            "id" : "041",
             "name" : "041"