- Added solutions by Dave Jacoby.

11 files changed, 810 insertions, 672 deletions

diff --git a/challenge-007/dave-jacoby/blog.txt b/challenge-007/dave-jacoby/blog.txt
new file mode 100644
index 0000000000..c74d2b8d26
--- /dev/null
+++ b/challenge-007/dave-jacoby/blog.txt
@@ -0,0 +1 @@
+https://jacoby.github.io//2019/05/06/niven-numbers-in-perl-and-javascript.html
diff --git a/challenge-007/dave-jacoby/blog1.txt b/challenge-007/dave-jacoby/blog1.txt
new file mode 100644
index 0000000000..846290d6b7
--- /dev/null
+++ b/challenge-007/dave-jacoby/blog1.txt
@@ -0,0 +1 @@
+https://jacoby.github.io//2019/05/06/rethinking-my-ladder-puzzle-code.html
diff --git a/challenge-007/dave-jacoby/perl5/ch-1.pl b/challenge-007/dave-jacoby/perl5/ch-1.pl
new file mode 100644
index 0000000000..4d38d9c307
--- /dev/null
+++ b/challenge-007/dave-jacoby/perl5/ch-1.pl
@@ -0,0 +1,21 @@
+#!/usr/bin/env perl
+
+use feature qw{ say };
+use strict;
+use warnings;
+
+use List::Util qw{sum};
+
+for my $i ( 1 .. 50 ) {
+    my @j = split //, $i; # split the number into characters
+    my $k = sum @j;       # Perl doesn't overload operators,
+                          # but overloads types, so if you do
+                          # a math operation on a scalar, it
+                          # finds the most number-like
+                          # interpretation of that scalar
+
+    my $l = $i % $k == 0; # true if it divides evenly.
+    say $i if $l;         # say if true
+                          # we COULD combine these two
+}
+
diff --git a/challenge-007/dave-jacoby/perl5/ch-2.pl b/challenge-007/dave-jacoby/perl5/ch-2.pl
new file mode 100644
index 0000000000..2952130a94
--- /dev/null
+++ b/challenge-007/dave-jacoby/perl5/ch-2.pl
@@ -0,0 +1,100 @@
+#!/usr/bin/env perl
+
+use feature qw{say} ;
+use strict ;
+use warnings ;
+
+use Carp ;
+use Data::Dumper ;
+use Graph ;
+use List::Util qw{min} ;
+use Storable ;
+
+my ( $first, $second ) = map { s/\W//gmix ; $_ }
+    map { uc $_ } @ARGV ;
+my $l = length $first ;
+
+my $g = get_word_graph($l) ;
+croak 'Words have different lengths' if length $first != length $second ;
+croak "'$first' not in graph" unless $g->has_vertex($first);
+croak "'$second' not in graph" unless $g->has_vertex($second);
+
+my $r = dijkstra( $g, $first, $second ) ;
+my @s = retrieve_solution( $r, $first, $second ) ;
+
+say join ' > ', @s ;
+say '' ;
+
+exit ;
+
+# -------------------------------------------------------------------
+# context-specific perl implementation of Dijkstra's Algorithm for
+# shortest-path
+sub dijkstra {
+    my ( $graph, $source, $target, ) = @_ ;
+    my @q ;
+    my %dist ;
+    my %prev ;
+    for my $v ( $graph->unique_vertices ) {
+        $dist{$v} = 1_000_000_000 ;    # per Wikipeia, infinity
+        push @q, $v ;
+        }
+    $dist{$source} = 0 ;
+LOOP: while (@q) {
+        @q = sort { $dist{$a} <=> $dist{$b} } @q ;
+        my $u = shift @q ;
+
+        # say STDERR join "\t", $u, $dist{$u} ;
+        last LOOP if $u eq $target ;
+        for my $e (
+            grep {
+                my @a = @$_ ;
+                grep {/^${u}$/} @a
+            } $graph->unique_edges
+            ) {
+            my ($v) = grep { $_ ne $u } @$e ;
+            my $w   = 1 ;
+            my $alt = $dist{$u} + $w ;
+            if ( $alt < $dist{$v} ) {
+                $dist{$v} = $alt ;
+                $prev{$v} = $u ;
+                }
+            }
+        }
+    my @nodes = $graph->unique_vertices ;
+    my @edges = $graph->unique_edges ;
+    return {
+        distances => \%dist,
+        previous  => \%prev,
+        nodes     => \@nodes,
+        edges     => \@edges,
+        } ;
+    }
+
+# -------------------------------------------------------------------
+sub retrieve_solution {
+    my $r     = shift ;
+    my $start = shift ;
+    my $end   = shift ;
+    my %prev  = %{ $r->{previous} } ;
+
+    my @words ;
+    push @words, $end ;
+    my $next = $end ;
+    while ( $next ne $start ) {
+        $next = $prev{$next} ;
+        push @words, $next ;
+        }
+    return wantarray ? @words : \@words ;
+    }
+
+# -------------------------------------------------------------------
+sub get_word_graph {
+    my $length = shift ;
+    # this is SLIGHTLY more localized
+    my $file   = $ENV{HOME} ."/.word_$length.store" ;
+    croak 'File not available' unless -f $file ;
+    my $g = retrieve($file) ;
+    return $g ;
+    }
+
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 416285344a..5e860a3eac 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,10 +1,4 @@
 {
-   "subtitle" : {
-      "text" : "[Champions: 2] Last updated at 2019-05-07 12:16:29 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
@@ -13,66 +7,87 @@
    "title" : {
       "text" : "Perl Weekly Challenge - 007"
    },
-   "tooltip" : {
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointerFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   "subtitle" : {
+      "text" : "[Champions: 3] Last updated at 2019-05-07 14:23:53 GMT"
    },
    "xAxis" : {
       "type" : "category"
    },
+   "chart" : {
+      "type" : "column"
+   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Ozzy",
+            "name" : "Dave Jacoby",
+            "data" : [
+               [
+                  "Perl 5",
+                  2
+               ]
+            ],
+            "id" : "Dave Jacoby"
+         },
+         {
+            "id" : "Ozzy",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
             ],
-            "id" : "Ozzy"
+            "name" : "Ozzy"
          },
          {
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   1
                ]
-            ]
+            ],
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          }
       ]
    },
-   "chart" : {
-      "type" : "column"
+   "legend" : {
+      "enabled" : 0
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "tooltip" : {
+      "pointerFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
    },
    "series" : [
       {
          "colorByPoint" : 1,
          "data" : [
             {
-               "name" : "Ozzy",
+               "drilldown" : "Dave Jacoby",
+               "y" : 2,
+               "name" : "Dave Jacoby"
+            },
+            {
                "drilldown" : "Ozzy",
+               "name" : "Ozzy",
                "y" : 1
             },
             {
-               "drilldown" : "Simon Proctor",
+               "y" : 1,
                "name" : "Simon Proctor",
-               "y" : 1
+               "drilldown" : "Simon Proctor"
             }
          ],
          "name" : "Champions"
       }
-   ]
+   ],
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index e41c60a1fc..9a399a7d82 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,6 +1,17 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-05-07 14:24:14 GMT"
    },
    "series" : [
       {
@@ -8,72 +19,63 @@
          "data" : [
             {
                "y" : 113,
-               "name" : "#001 [P5=76 P6=37]",
-               "drilldown" : "001"
+               "drilldown" : "001",
+               "name" : "#001 [P5=76 P6=37]"
             },
             {
-               "drilldown" : "002",
                "y" : 95,
+               "drilldown" : "002",
                "name" : "#002 [P5=63 P6=32]"
             },
             {
-               "drilldown" : "003",
+               "y" : 58,
                "name" : "#003 [P5=32 P6=26]",
-               "y" : 58
+               "drilldown" : "003"
             },
             {
-               "drilldown" : "004",
+               "y" : 75,
                "name" : "#004 [P5=46 P6=29]",
-               "y" : 75
+               "drilldown" : "004"
             },
             {
+               "y" : 55,
                "drilldown" : "005",
-               "name" : "#005 [P5=33 P6=22]",
-               "y" : 55
+               "name" : "#005 [P5=33 P6=22]"
             },
             {
-               "y" : 41,
                "name" : "#006 [P5=27 P6=14]",
-               "drilldown" : "006"
+               "drilldown" : "006",
+               "y" : 41
             },
             {
-               "name" : "#007 [P5=0 P6=2]",
-               "y" : 2,
-               "drilldown" : "007"
+               "name" : "#007 [P5=2 P6=2]",
+               "drilldown" : "007",
+               "y" : 4
             }
          ],
          "colorByPoint" : "true"
       }
    ],
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
+            "enabled" : 1,
+            "format" : "{point.y}"
          }
       }
    },
-   "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -84,10 +86,11 @@
                   37
                ]
             ],
-            "id" : "001"
+            "id" : "001",
+            "name" : "001"
          },
          {
-            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -98,10 +101,9 @@
                   32
                ]
             ],
-            "id" : "002"
+            "name" : "002"
          },
          {
-            "id" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -112,6 +114,7 @@
                   26
                ]
             ],
+            "id" : "003",
             "name" : "003"
          },
          {
@@ -129,6 +132,7 @@
             ]
          },
          {
+            "name" : "005",
             "id" : "005",
             "data" : [
                [
@@ -139,8 +143,7 @@
                   "Perl 6",
                   22
                ]
-            ],
-            "name" : "005"
+            ]
          },
          {
             "name" : "006",
@@ -161,7 +164,7 @@
             "data" : [
                [
                   "Perl 5",
-                  0
+                  2
                ],
                [
                   "Perl 6",
@@ -172,10 +175,7 @@
          }
       ]
    },
-   "legend" : {
-      "enabled" : "false"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-05-07 12:16:40 GMT"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    }
 }
diff --git a/stats/pwc-leaders.json b/stats/pwc-leaders.json
index 92af667106..1063b33fa9 100644
--- a/stats/pwc-leaders.json
+++ b/stats/pwc-leaders.json
@@ -1,52 +1,333 @@
 {
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Score"
+      }
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
    "tooltip" : {
       "headerFormat" : "<span style=\"font-size:11px\"></span>",
       "followPointer" : "true",
       "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Leaders (TOP 50)"
+   },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the score breakdown. Last updated at 2019-05-07 12:16:36 GMT"
+      "text" : "Click the columns to drilldown the score breakdown. Last updated at 2019-05-07 14:24:07 GMT"
+   },
+   "series" : [
+      {
+         "colorByPoint" : "true",
+         "data" : [
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "#1: Laurent Rosenfeld",
+               "y" : 60
+            },
+            {
+               "y" : 50,
+               "drilldown" : "Joelle Maslak",
+               "name" : "#2: Joelle Maslak"
+            },
+            {
+               "y" : 48,
+               "drilldown" : "Jaldhar H. Vyas",
+               "name" : "#3: Jaldhar H. Vyas"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "name" : "#4: Simon Proctor",
+               "y" : 42
+            },
+            {
+               "drilldown" : "Ruben Westerberg",
+               "name" : "#5: Ruben Westerberg",
+               "y" : 40
+            },
+            {
+               "name" : "#6: Adam Russell",
+               "drilldown" : "Adam Russell",
+               "y" : 36
+            },
+            {
+               "y" : 36,
+               "drilldown" : "Dr James A. Smith",
+               "name" : "#7: Dr James A. Smith"
+            },
+            {
+               "drilldown" : "Jo Christian Oterhals",
+               "name" : "#8: Jo Christian Oterhals",
+               "y" : 36
+            },
+            {
+               "name" : "#9: Kian-Meng Ang",
+               "drilldown" : "Kian-Meng Ang",
+               "y" : 32
+            },
+            {
+               "y" : 32,
+               "name" : "#10: Nick Logan",
+               "drilldown" : "Nick Logan"
+            },
+            {
+               "y" : 30,
+               "drilldown" : "Arne Sommer",
+               "name" : "#11: Arne Sommer"
+            },
+            {
+               "name" : "#12: Lars Balker",
+               "drilldown" : "Lars Balker",
+               "y" : 28
+            },
+            {
+               "y" : 26,
+               "name" : "#13: Gustavo Chaves",
+               "drilldown" : "Gustavo Chaves"
+            },
+            {
+               "y" : 26,
+               "drilldown" : "Mark Senn",
+               "name" : "#14: Mark Senn"
+            },
+            {
+               "y" : 24,
+               "name" : "#15: Andrezgz",
+               "drilldown" : "Andrezgz"
+            },
+            {
+               "y" : 24,
+               "name" : "#16: Athanasius",
+               "drilldown" : "Athanasius"
+            },
+            {
+               "y" : 20,
+               "drilldown" : "Doug Schrag",
+               "name" : "#17: Doug Schrag"
+            },
+            {
+               "name" : "#18: Duncan C. White",
+               "drilldown" : "Duncan C. White",
+               "y" : 20
+            },
+            {
+               "y" : 18,
+               "drilldown" : "Francis Whittle",
+               "name" : "#19: Francis Whittle"
+            },
+            {
+               "drilldown" : "Robert Gratza",
+               "name" : "#20: Robert Gratza",
+               "y" : 16
+            },
+            {
+               "y" : 14,
+               "name" : "#21: Daniel Mantovani",
+               "drilldown" : "Daniel Mantovani"
+            },
+            {
+               "y" : 14,
+               "drilldown" : "Dave Jacoby",
+               "name" : "#22: Dave Jacoby"
+            },
+            {
+               "name" : "#23: John Barrett",
+               "drilldown" : "John Barrett",
+               "y" : 14
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "#24: E. Choroba",
+               "y" : 12
+            },
+            {
+               "y" : 12,
+               "drilldown" : "Maxim Kolodyazhny",
+               "name" : "#25: Maxim Kolodyazhny"
+            },
+            {
+               "drilldown" : "Ozzy",
+               "name" : "#26: Ozzy",
+               "y" : 12
+            },
+            {
+               "name" : "#27: Philippe Bruhat",
+               "drilldown" : "Philippe Bruhat",
+               "y" : 12
+            },
+            {
+               "name" : "#28: Sergio Iglesias",
+               "drilldown" : "Sergio Iglesias",
+               "y" : 12
+            },
+            {
+               "drilldown" : "Arpad Toth",
+               "name" : "#29: Arpad Toth",
+               "y" : 10
+            },
+            {
+               "name" : "#30: Khalid",
+               "drilldown" : "Khalid",
+               "y" : 10
+            },
+            {
+               "y" : 10,
+               "name" : "#31: Steve Rogerson",
+               "drilldown" : "Steve Rogerson"
+            },
+            {
+               "y" : 10,
+               "drilldown" : "Veesh Goldman",
+               "name" : "#32: Veesh Goldman"
+            },
+            {
+               "y" : 8,
+               "name" : "#33: Alex Daniel",
+               "drilldown" : "Alex Daniel"
+            },
+            {
+               "y" : 8,
+               "name" : "#34: Bob Kleemann",
+               "drilldown" : "Bob Kleemann"
+            },
+            {
+               "drilldown" : "Chenyf",
+               "name" : "#35: Chenyf",
+               "y" : 8
+            },
+            {
+               "y" : 8,
+               "name" : "#36: David Kayal",
+               "drilldown" : "David Kayal"
+            },
+            {
+               "name" : "#37: Jaime Corchado",
+               "drilldown" : "Jaime Corchado",
+               "y" : 8
+            },
+            {
+               "drilldown" : "Matt Latusek",
+               "name" : "#38: Matt Latusek",
+               "y" : 8
+            },
+            {
+               "name" : "#39: Simon Reinhardt",
+               "drilldown" : "Simon Reinhardt",
+               "y" : 8
+            },
+            {
+               "name" : "#40: Steven Wilson",
+               "drilldown" : "Steven Wilson",
+               "y" : 8
+            },
+            {
+               "y" : 8,
+               "name" : "#41: Tim Smith",
+               "drilldown" : "Tim Smith"
+            },
+            {
+               "y" : 6,
+               "name" : "#42: Ailbhe Tweedie",
+               "drilldown" : "Ailbhe Tweedie"
+            },
+            {
+               "y" : 6,
+               "drilldown" : "Alicia Bielsa",
+               "name" : "#43: Alicia Bielsa"
+            },
+            {
+               "name" : "#44: Dave Cross",
+               "drilldown" : "Dave Cross",
+               "y" : 6
+            },
+            {
+               "name" : "#45: Freddie B",
+               "drilldown" : "Freddie B",
+               "y" : 6
+            },
+            {
+               "y" : 6,
+               "name" : "#46: Jeremy Carman",
+               "drilldown" : "Jeremy Carman"
+            },
+            {
+               "name" : "#47: Kivanc Yazan",
+               "drilldown" : "Kivanc Yazan",
+               "y" : 6
+            },
+            {
+               "y" : 6,
+               "name" : "#48: Neil Bowers",
+               "drilldown" : "Neil Bowers"
+            },
+            {
+               "y" : 6,
+               "name" : "#49: Pete Houston",
+               "drilldown" : "Pete Houston"
+            },
+            {
+               "name" : "#50: Sean Meininger",
+               "drilldown" : "Sean Meininger",
+               "y" : 6
+            }
+         ],
+         "name" : "Perl Weekly Challenge Leaders"
+      }
+   ],
+   "legend" : {
+      "enabled" : "false"
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl 5",
                   12
                ],
                [
-                  "Perl 6",
-                  11
-               ],
-               [
                   "Blog",
                   7
+               ],
+               [
+                  "Perl 6",
+                  11
                ]
             ],
-            "id" : "Laurent Rosenfeld"
+            "id" : "Laurent Rosenfeld",
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "id" : "Joelle Maslak",
             "data" : [
                [
                   "Blog",
                   1
                ],
                [
-                  "Perl 6",
+                  "Perl 5",
                   12
                ],
                [
-                  "Perl 5",
+                  "Perl 6",
                   12
                ]
             ],
-            "id" : "Joelle Maslak",
             "name" : "Joelle Maslak"
          },
          {
-            "name" : "Jaldhar H. Vyas",
+            "id" : "Jaldhar H. Vyas",
             "data" : [
                [
                   "Perl 6",
@@ -57,20 +338,20 @@
                   12
                ]
             ],
-            "id" : "Jaldhar H. Vyas"
+            "name" : "Jaldhar H. Vyas"
          },
          {
             "id" : "Simon Proctor",
             "data" : [
                [
-                  "Perl 5",
-                  4
-               ],
-               [
                   "Blog",
                   5
                ],
                [
+                  "Perl 5",
+                  4
+               ],
+               [
                   "Perl 6",
                   12
                ]
@@ -82,17 +363,17 @@
             "id" : "Ruben Westerberg",
             "data" : [
                [
-                  "Perl 6",
+                  "Perl 5",
                   10
                ],
                [
-                  "Perl 5",
+                  "Perl 6",
                   10
                ]
             ]
          },
          {
-            "id" : "Adam Russell",
+            "name" : "Adam Russell",
             "data" : [
                [
                   "Blog",
@@ -103,9 +384,11 @@
                   12
                ]
             ],
-            "name" : "Adam Russell"
+            "id" : "Adam Russell"
          },
          {
+            "name" : "Dr James A. Smith",
+            "id" : "Dr James A. Smith",
             "data" : [
                [
                   "Perl 6",
@@ -115,57 +398,56 @@
                   "Perl 5",
                   10
                ]
-            ],
-            "id" : "Dr James A. Smith",
-            "name" : "Dr James A. Smith"
+            ]
          },
          {
-            "id" : "Jo Christian Oterhals",
+            "name" : "Jo Christian Oterhals",
             "data" : [
                [
-                  "Perl 5",
-                  6
-               ],
-               [
                   "Perl 6",
                   8
                ],
                [
+                  "Perl 5",
+                  6
+               ],
+               [
                   "Blog",
                   4
                ]
             ],
-            "name" : "Jo Christian Oterhals"
+            "id" : "Jo Christian Oterhals"
          },
          {
-            "name" : "Kian-Meng Ang",
             "id" : "Kian-Meng Ang",
             "data" : [
                [
-                  "Blog",
-                  5
-               ],
-               [
                   "Perl 5",
                   11
+               ],
+               [
+                  "Blog",
+                  5
                ]
-            ]
+            ],
+            "name" : "Kian-Meng Ang"
          },
          {
-            "name" : "Nick Logan",
             "data" : [
                [
-                  "Perl 5",
+                  "Perl 6",
                   8
                ],
                [
-                  "Perl 6",
+                  "Perl 5",
                   8
                ]
             ],
-            "id" : "Nick Logan"
+            "id" : "Nick Logan",
+            "name" : "Nick Logan"
          },
          {
+            "name" : "Arne Sommer",
             "id" : "Arne Sommer",
             "data" : [
                [
@@ -176,18 +458,17 @@
                   "Blog",
                   5
                ]
-            ],
-            "name" : "Arne Sommer"
+            ]
          },
          {
             "data" : [
                [
-                  "Perl 5",
-                  10
-               ],
-               [
                   "Perl 6",
                   4
+               ],
+               [
+                  "Perl 5",
+                  10
                ]
             ],
             "id" : "Lars Balker",
@@ -208,7 +489,7 @@
             "name" : "Gustavo Chaves"
          },
          {
-            "name" : "Mark Senn",
+            "id" : "Mark Senn",
             "data" : [
                [
                   "Perl 6",
@@ -219,64 +500,63 @@
                   3
                ]
             ],
-            "id" : "Mark Senn"
+            "name" : "Mark Senn"
          },
          {
             "name" : "Andrezgz",
+            "id" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   12
                ]
-            ],
-            "id" : "Andrezgz"
+            ]
          },
          {
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl 5",
                   12
                ]
             ],
-            "id" : "Athanasius",
-            "name" : "Athanasius"
+            "id" : "Athanasius"
          },
          {
+            "name" : "Doug Schrag",
+            "id" : "Doug Schrag",
             "data" : [
                [
                   "Perl 6",
                   10
                ]
-            ],
-            "id" : "Doug Schrag",
-            "name" : "Doug Schrag"
+            ]
          },
          {
-            "id" : "Duncan C. White",
+            "name" : "Duncan C. White",
             "data" : [
                [
                   "Perl 5",
                   10
                ]
             ],
-            "name" : "Duncan C. White"
+            "id" : "Duncan C. White"
          },
          {
             "name" : "Francis Whittle",
             "id" : "Francis Whittle",
             "data" : [
                [
-                  "Blog",
-                  3
-               ],
-               [
                   "Perl 6",
                   6
+               ],
+               [
+                  "Blog",
+                  3
                ]
             ]
          },
          {
-            "name" : "Robert Gratza",
             "data" : [
                [
                   "Perl 5",
@@ -287,17 +567,32 @@
                   6
                ]
             ],
-            "id" : "Robert Gratza"
+            "id" : "Robert Gratza",
+            "name" : "Robert Gratza"
          },
          {
+            "name" : "Daniel Mantovani",
             "id" : "Daniel Mantovani",
             "data" : [
                [
                   "Perl 5",
                   7
                ]
-            ],
-            "name" : "Daniel Mantovani"
+            ]
+         },
+         {
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby",
+            "data" : [
+               [
+                  "Blog",
+                  4
+               ],
+               [
+                  "Perl 5",
+                  3
+               ]
+            ]
          },</