- Added solutions by Flavio Poletti.

20 files changed, 1660 insertions, 1432 deletions

diff --git a/challenge-140/polettix/blog.txt b/challenge-140/polettix/blog.txt
new file mode 100644
index 0000000000..9154b31bd8
--- /dev/null
+++ b/challenge-140/polettix/blog.txt
@@ -0,0 +1 @@
+https://github.polettix.it/ETOOBUSY/2021/11/24/pwc140-add-binary/
diff --git a/challenge-140/polettix/blog1.txt b/challenge-140/polettix/blog1.txt
new file mode 100644
index 0000000000..fca7709ef5
--- /dev/null
+++ b/challenge-140/polettix/blog1.txt
@@ -0,0 +1 @@
+https://github.polettix.it/ETOOBUSY/2021/11/25/pwc140-multiplication-table/
diff --git a/challenge-140/polettix/perl/ch-1.pl b/challenge-140/polettix/perl/ch-1.pl
new file mode 100644
index 0000000000..509c326f23
--- /dev/null
+++ b/challenge-140/polettix/perl/ch-1.pl
@@ -0,0 +1,29 @@
+#!/usr/bin/env perl
+use v5.24;
+use warnings;
+use experimental 'signatures';
+no warnings 'experimental::signatures';
+
+package Bin;
+use overload
+   '+' => sub ($A, $B, @whatever) {
+      my @A = split m{}mxs, $$A;
+      my @B = split m{}mxs, $$B;
+      my @result;
+      my $carry = 0;
+      while (@A || @B) {
+         my $sum = $carry + (pop(@A) // 0) + (pop(@B) // 0);
+         unshift @result, $sum & 0x01;
+         $carry = $sum >> 1;
+      }
+      unshift @result, $carry if $carry;
+      @result = (0) unless @result;
+      return Bin->new(join '', @result);
+   },
+   '""' => sub ($x, @whatever) { '' . $$x };
+sub new ($p, $x) { return bless \$x, $p }
+
+package main;
+sub Bin ($x) { return Bin->new($x) }
+
+say Bin($ARGV[0] // 11) + Bin($ARGV[1] // 1);
diff --git a/challenge-140/polettix/perl/ch-2.pl b/challenge-140/polettix/perl/ch-2.pl
new file mode 100644
index 0000000000..ebe3b6320e
--- /dev/null
+++ b/challenge-140/polettix/perl/ch-2.pl
@@ -0,0 +1,93 @@
+#!/usr/bin/env perl
+use v5.24;
+use warnings;
+use experimental 'signatures';
+no warnings 'experimental::signatures';
+
+my ($i, $j, $k) = @ARGV;
+$i //= 2;
+$j //= 3;
+$k //= 4;
+
+say multiplication_table_pq($i, $j, $k);
+say multiplication_table_bf($i, $j, $k) if $k < 2000;
+
+sub multiplication_table_bf ($i, $j, $k) {
+   my @prods;
+   for my $I (1 .. min($i, $k)) {
+      for my $J (1 .. min($j, $k)) {
+         push @prods, $I * $J;
+      }
+   }
+   @prods = sort {$a <=> $b} @prods;
+   return $prods[$k - 1];
+}
+
+sub max ($x, $y) { $x > $y ? $x : $y }
+sub min ($x, $y) { $x < $y ? $x : $y }
+
+sub multiplication_table_pq ($i, $j, $k) {
+   die "out of range (too low!)\n" if $k == 0;
+   die "out of range (too high!)\n" if $k > $i * $j;
+
+   return $k if $k <= 2 || $k == $i * $j;
+   return max($i * ($j - 1), ($i - 1) * $j) if $k == $i * $j - 1;
+
+   my $pq = BPQ->new(
+      before => sub ($x, $y) { $x->[0] < $y->[0] },
+      items  => [[1, 1, 1]],
+   );
+   my %seen = ('1.1' => 1); # just to give the gist of it...
+   while ($k > 1) {
+      my ($p, $I, $J) = $pq->dequeue->@*;
+      for my $deltas ([0, 1], [1, 0]) {
+         my $I_ = $I + $deltas->[0];
+         next if $I_ > $i;
+         my $J_ = $J + $deltas->[1];
+         next if $J_ > $j;
+         next if $seen{"$I_.$J_"}++;
+         $pq->enqueue([$I_ * $J_, $I_, $J_]);
+      }
+      --$k;
+   }
+   my ($result) = $pq->dequeue->@*;
+   return $result;
+}
+
+package BPQ;
+sub dequeue;    # see below
+sub enqueue;    # see below
+sub is_empty    { return !$#{$_[0]{items}} }
+sub top         { return $#{$_[0]{items}} ? $_[0]{items}[1] : () }
+sub new;        # see below
+sub size        { return $#{$_[0]{items}} }
+
+sub dequeue {    # includes "sink"
+   my ($is, $before, $k) = (@{$_[0]}{qw< items before >}, 1);
+   return unless $#$is;
+   my $r = ($#$is > 1) ? (splice @$is, 1, 1, pop @$is) : pop @$is;
+   while ((my $j = $k * 2) <= $#$is) {
+      ++$j if ($j < $#$is) && $before->($is->[$j + 1], $is->[$j]);
+      last if $before->($is->[$k], $is->[$j]);
+      (@{$is}[$j, $k], $k) = (@{$is}[$k, $j], $j);
+   }
+   return $r;
+} ## end sub dequeue
+
+sub enqueue {    # includes "swim"
+   my ($is, $before) = (@{$_[0]}{qw< items before >});
+   push @$is, $_[1];
+   my $k = $#$is;
+   (@{$is}[$k / 2, $k], $k) = (@{$is}[$k, $k / 2], int($k / 2))
+     while ($k > 1) && $before->($is->[$k], $is->[$k / 2]);
+} ## end sub enqueue
+
+sub new {
+   my $package = shift;
+   my $self = bless {((@_ && ref($_[0])) ? %{$_[0]} : @_)}, $package;
+   $self->{before} ||= sub { $_[0] < $_[1] };
+   (my $is, $self->{items}) = ($self->{items} || [], ['-']);
+   $self->enqueue($_) for @$is;
+   return $self;
+} ## end sub new
+1;
diff --git a/challenge-140/polettix/raku/ch-1.raku b/challenge-140/polettix/raku/ch-1.raku
new file mode 100644
index 0000000000..eacae34208
--- /dev/null
+++ b/challenge-140/polettix/raku/ch-1.raku
@@ -0,0 +1,8 @@
+#!/usr/bin/env raku
+use v6;
+subset Bin of Str where * ~~ /^ <[0 1]>+ $/;
+sub add-binary (Bin() $a, Bin() $b) {
+   return ($a.parse-base(2) + $b.parse-base(2)).base(2);
+}
+multi sub infix:<+> (Bin $A, Bin $B) { add-binary($A, $B) }
+sub MAIN (Bin() $A = 101, Bin() $B = 11) { put $A + $B }
diff --git a/challenge-140/polettix/raku/ch-2.raku b/challenge-140/polettix/raku/ch-2.raku
new file mode 100644
index 0000000000..b5583c30a8
--- /dev/null
+++ b/challenge-140/polettix/raku/ch-2.raku
@@ -0,0 +1,73 @@
+#!/usr/bin/env raku
+use v6;
+
+class BasicPriorityQueue {
+   has @!items;
+   has &!before;
+
+   submethod BUILD (:&!before = {$^a < $^b}, :@items) {
+      @!items = '-';
+      self.enqueue($_) for @items;
+   }
+
+   #method dequeue ($obj) <-- see below
+   method elems { @!items.end }
+   # method enqueue ($obj) <-- see below
+   method is-empty { @!items.elems == 1 }
+   method size  { @!items.end }
+   method top { @!items.end ?? @!items[1] !! Any }
+
+   method dequeue () { # includes "sink"
+      return unless @!items.end;
+      my $r = @!items.pop;
+      ($r, @!items[1]) = (@!items[1], $r) if @!items.end >= 1;
+      my $k = 1;
+      while (my $j = $k * 2) <= @!items.end {
+         ++$j if $j < @!items.end && &!before(@!items[$j + 1], @!items[$j]);
+         last if &!before(@!items[$k], @!items[$j]);
+         (@!items[$j, $k], $k) = (|@!items[$k, $j], $j);
+      }
+      return $r;
+   }
+
+   method enqueue ($obj) { # includes "swim"
+      @!items.push: $obj;
+      my $k = @!items.end;
+      (@!items[$k/2, $k], $k) = (|@!items[$k, $k/2], ($k/2).Int)
+         while $k > 1 && &!before(@!items[$k], @!items[$k/2]);
+      return self;
+   }
+}
+
+sub MAIN (Int $i  = 2, Int $j = 3, Int $k = 4) {
+   put multiplication-table($i, $j, $k);
+}
+
+sub multiplication-table (Int $i, Int $j, Int $k is copy) {
+   die "out of range (too low!)\n" if $k == 0;
+   die "out of range (too high!)\n" if $k > $i * $j;
+
+   return $k if $k <= 2 || $k == $i * $j;
+   return max($i * ($j - 1), ($i - 1) * $j) if $k == $i * $j - 1;
+
+   my $pq = BasicPriorityQueue.new(
+      items  => [[1, 1, 1],],
+      before => { $^a[0] < $^b[0] },
+   );
+   my %seen = '1.1' => 1;
+   while ($k > 1) {
+      my $item = $pq.dequeue;
+      my ($p, $I, $J) = $item.Slip;
+      for [0, 1], [1, 0] -> $deltas {
+         my $I_ = $I + $deltas[0];
+         next if $I_ > $i;
+         my $J_ = $J + $deltas[1];
+         next if $J_ > $j;
+         next if %seen{"$I_.$J_"}++;
+         $pq.enqueue([$I_ * $J_, $I_, $J_]);
+      }
+      --$k;
+   }
+   my ($result) = $pq.dequeue;
+   return $result;
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 4d5fa4d5f2..11d5e79d56 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,221 +1,30 @@
 {
-   "chart" : {
-      "type" : "column"
+   "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/>"
    },
-   "series" : [
-      {
-         "data" : [
-            {
-               "name" : "Abigail",
-               "drilldown" : "Abigail",
-               "y" : 4
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Adam Russell",
-               "name" : "Adam Russell"
-            },
-            {
-               "name" : "Alexander Pankoff",
-               "y" : 2,
-               "drilldown" : "Alexander Pankoff"
-            },
-            {
-               "name" : "Andrew Shitov",
-               "y" : 2,
-               "drilldown" : "Andrew Shitov"
-            },
-            {
-               "name" : "Arne Sommer",
-               "drilldown" : "Arne Sommer",
-               "y" : 3
-            },
-            {
-               "drilldown" : "Athanasius",
-               "y" : 4,
-               "name" : "Athanasius"
-            },
-            {
-               "y" : 1,
-               "drilldown" : "Cheok-Yin Fung",
-               "name" : "Cheok-Yin Fung"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Colin Crain",
-               "name" : "Colin Crain"
-            },
-            {
-               "drilldown" : "Cristina Heredia",
-               "y" : 1,
-               "name" : "Cristina Heredia"
-            },
-            {
-               "name" : "Dave Jacoby",
-               "y" : 3,
-               "drilldown" : "Dave Jacoby"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Duncan C. White",
-               "name" : "Duncan C. White"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
-            },
-            {
-               "name" : "Feng Chang",
-               "y" : 2,
-               "drilldown" : "Feng Chang"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Jake",
-               "name" : "Jake"
-            },
-            {
-               "y" : 3,
-               "drilldown" : "James Smith",
-               "name" : "James Smith"
-            },
-            {
-               "name" : "Jan Krnavek",
-               "y" : 2,
-               "drilldown" : "Jan Krnavek"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey",
-               "name" : "Jorg Sommrey"
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "y" : 6,
-               "name" : "Laurent Rosenfeld"
-            },
-            {
-               "name" : "Lubos Kolouch",
-               "drilldown" : "Lubos Kolouch",
-               "y" : 2
-            },
-            {
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari",
-               "y" : 6
-            },
-            {
-               "drilldown" : "Mano Chandar",
-               "y" : 1,
-               "name" : "Mano Chandar"
-            },
-            {
-               "drilldown" : "Matthew Neleigh",
-               "y" : 2,
-               "name" : "Matthew Neleigh"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mohammad S Anwar",
-               "name" : "Mohammad S Anwar"
-            },
-            {
-               "name" : "Niels van Dijke",
-               "y" : 2,
-               "drilldown" : "Niels van Dijke"
-            },
-            {
-               "name" : "Olivier Delouya",
-               "y" : 1,
-               "drilldown" : "Olivier Delouya"
-            },
-            {
-               "drilldown" : "Paul Fajman",
-               "y" : 1,
-               "name" : "Paul Fajman"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Pete Houston",
-               "name" : "Pete Houston"
-            },
-            {
-               "name" : "Peter Campbell Smith",
-               "y" : 2,
-               "drilldown" : "Peter Campbell Smith"
-            },
-            {
-               "name" : "Robert DiCicco",
-               "y" : 1,
-               "drilldown" : "Robert DiCicco"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "y" : 3,
-               "name" : "Simon Green"
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "y" : 3,
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "name" : "W. Luis Mochan",
-               "y" : 3,
-               "drilldown" : "W. Luis Mochan"
-            },
-            {
-               "name" : "Wanderdoc",
-               "drilldown" : "Wanderdoc",
-               "y" : 2
-            }
-         ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 140"
-      }
-   ],
    "subtitle" : {
-      "text" : "[Champions: 35] Last updated at 2021-11-29 00:37:13 GMT"
+      "text" : "[Champions: 36] Last updated at 2021-11-29 01:22:01 GMT"
    },
    "xAxis" : {
       "type" : "category"
    },
-   "title" : {
-      "text" : "The Weekly Challenge - 140"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "followPointer" : 1
+   "legend" : {
+      "enabled" : 0
    },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -226,7 +35,6 @@
                   2
                ]
             ],
-            "id" : "Abigail",
             "name" : "Abigail"
          },
          {
@@ -240,30 +48,31 @@
                   2
                ]
             ],
-            "id" : "Adam Russell",
-            "name" : "Adam Russell"
+            "name" : "Adam Russell",
+            "id" : "Adam Russell"
          },
          {
             "id" : "Alexander Pankoff",
+            "name" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Alexander Pankoff"
+            ]
          },
          {
+            "id" : "Andrew Shitov",
+            "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Andrew Shitov",
-            "name" : "Andrew Shitov"
+            ]
          },
          {
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Raku",
@@ -274,11 +83,10 @@
                   1
                ]
             ],
-            "id" : "Arne Sommer",
-            "name" : "Arne Sommer"
+            "id" : "Arne Sommer"
          },
          {
-            "id" : "Athanasius",
+            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -289,7 +97,7 @@
                   2
                ]
             ],
-            "name" : "Athanasius"
+            "id" : "Athanasius"
          },
          {
             "name" : "Cheok-Yin Fung",
@@ -316,17 +124,16 @@
             "id" : "Colin Crain"
          },
          {
+            "id" : "Cristina Heredia",
+            "name" : "Cristina Heredia",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Cristina Heredia",
-            "name" : "Cristina Heredia"
+            ]
          },
          {
-            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -337,17 +144,18 @@
                   1
                ]
             ],
-            "name" : "Dave Jacoby"
+            "name" : "Dave Jacoby",
+            "id" : "Dave Jacoby"
          },
          {
-            "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Duncan C. White"
+            "name" : "Duncan C. White",
+            "id" : "Duncan C. White"
          },
          {
             "id" : "E. Choroba",
@@ -360,27 +168,46 @@
             "name" : "E. Choroba"
          },
          {
-            "id" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "name" : "Feng Chang"
+            "name" : "Feng Chang",
+            "id" : "Feng Chang"
+         },
+         {
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  2
+               ]
+            ],
+            "name" : "Flavio Poletti",
+            "id" : "Flavio Poletti"
          },
          {
-            "name" : "Jake",
             "id" : "Jake",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Jake"
          },
          {
             "id" : "James Smith",
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -390,8 +217,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "James Smith"
+            ]
          },
          {
             "name" : "Jan Krnavek",
@@ -404,17 +230,16 @@
             "id" : "Jan Krnavek"
          },
          {
+            "id" : "Jorg Sommrey",
             "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Jorg Sommrey"
+            ]
          },
          {
-            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld",
             "data" : [
                [
@@ -429,17 +254,18 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Laurent Rosenfeld"
          },
          {
+            "id" : "Lubos Kolouch",
             "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Lubos Kolouch"
+            ]
          },
          {
             "id" : "Luca Ferrari",
@@ -456,74 +282,74 @@
             "name" : "Luca Ferrari"
          },
          {
-            "name" : "Mano Chandar",
+            "id" : "Mano Chandar",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Mano Chandar"
+            "name" : "Mano Chandar"
          },
          {
-            "id" : "Matthew Neleigh",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Matthew Neleigh"
+            "name" : "Matthew Neleigh",
+            "id" : "Matthew Neleigh"
          },
          {
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Mohammad S Anwar",
+            "id" : "Mohammad S Anwar"
          },
          {
+            "id" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Niels van Dijke",
             "name" : "Niels van Dijke"
          },
          {
-            "name" : "Olivier Delouya",
             "id" : "Olivier Delouya",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Olivier Delouya"
          },
          {
+            "id" : "Paul Fajman",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Paul Fajman",
             "name" : "Paul Fajman"
          },
          {
-            "id" : "Paulo Custodio",
+            "name" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Paulo Custodio"
+            "id" : "Paulo Custodio"
          },
          {
             "data" : [
@@ -532,8 +358,8 @@
                   2
                ]
             ],
-            "id" : "Pete Houston",
-            "name" : "Pete Houston"
+            "name" : "Pete Houston",
+            "id" : "Pete Houston"
          },
          {
             "id" : "Peter Campbell Smith",
@@ -546,17 +372,17 @@
             "name" : "Peter Campbell Smith"
          },
          {
+            "name" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Robert DiCicco",
-            "name" : "Robert DiCicco"
+            "id" : "Robert DiCicco"
          },
          {
-            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -571,7 +397,7 @@
                   1
                ]
             ],
-            "id" : "Roger Bell_West"
+            "name" : "Roger Bell_West"
          },
          {
             "name" : "Simon Green",
@@ -588,6 +414,7 @@
             "id" : "Simon Green"
          },
          {
+            "name" : "Ulrich Rieke",
             "data" : [
                [
                   "Perl",
@@ -598,12 +425,10 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke"
          },
          {
             "name" : "W. Luis Mochan",
-            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -613,21 +438,219 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "W. Luis Mochan"
          },
          {
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc"
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "legend" : {
-      "enabled" : 0
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Abigail",
+               "y" : 4,
+               "name" : "Abigail"
+            },
+            {
+               "name" : "Adam Russell",
+               "y" : 4,
+               "drilldown" : "Adam Russell"
+            },
+            {
+               "drilldown" : "Alexander Pankoff",
+               "name" : "Alexander Pankoff",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Andrew Shitov",
+               "y" : 2,
+               "name" : "Andrew Shitov"
+            },
+            {
+               "y" : 3,
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Athanasius",
+               "name" : "Athanasius",
+               "y" : 4
+            },
+            {
+               "drilldown" : "Cheok-Yin Fung",
+               "y" : 1,
+               "name" : "Cheok-Yin Fung"
+            },
+            {
+               "drilldown" : "Colin Crain",
+               "y" : 4,
+               "name" : "Colin Crain"
+            },
+            {
+               "drilldown" : "Cristina Heredia",
+               "name" : "Cristina Heredia",
+               "y" : 1
+            },
+            {
+               "y" : 3,
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
+            },
+            {
+               "name" : "Duncan C. White",
+               "y" : 2,
+               "drilldown" : "Duncan C. White"
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "y" : 2,
+               "name" : "E. Choroba"
+            },
+            {
+               "drilldown" : "Feng Chang",
+               "y" : 2,
+               "name" : "Feng Chang"
+            },
+            {
+               "y" : 6,
+               "name" : "Flavio Poletti",
+               "drilldown" : "Flavio Poletti"
+            },
+            {
+               "y" : 2,
+               "name" : "Jake",
+               "drilldown" : "Jake"
+            },
+            {
+               "y" : 3,
+               "name" : "James Smith",
+               "drilldown" : "James Smith"
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "name" : "Jan Krnavek",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld",
+               "y" : 6
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2,
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 6
+            },
+            {
+               "name" : "Mano Chandar",
+               "y" : 1,
+               "drilldown" : "Mano Chandar"
+            },
+            {
+               "drilldown" : "Matthew Neleigh",
+               "y" : 2,
+               "name" : "Matthew Neleigh"
+            },
+            {
+               "name" : "Mohammad S Anwar",
+               "y" : 2,
+               "drilldown" : "Mohammad S Anwar"
+            },
+            {
+               "y" : 2,
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "drilldown" : "Olivier Delouya",
+               "name" : "Olivier Delouya",
+               "y" : 1
+            },
+            {
+               "y" : 1,
+               "name"