printing table #3

gistfile1.erb

<table>
  <% @hash.keys.each do |key| %>
    <th>key</th>
  <% end %>
  <% @hash.values.max_by(&:size).size.times do |i| %>
    <tr>
    <% @group.values.map { |a| a[i] }.each do |value| %>
      <td><%= value %></td>
    <% end %>
    </tr>
  <% end %>
</table>