anchor.diff:      <td class="west-east"><%= @game_state.scoreboard.points[:west_east] %></td>
     </tr>
   </table>
  +<div class="list-group">
   <% Seats.new.call.each do |seat| %>
  +  <div class="list-group-item">
     <p>
     <%= seat.to_s.upcase %>
     <%= seat == @game_state.dealer_seat ? "Ⓓ" : "" %>
  
positive.code:       </li>
      <% end %>
    </ul>
  <% end %>
  <p>The kitty:</p>
  <ul id="kitty">
    <% @game_state.kitty.each do |_| %>
      <li class="card"><%= unicode_card("BACK") %></li>
    <% end %>
  </ul>
  <% if %i{ play scoring }.include?(@game_state.phase) %>
    <p>The contract is for <%= "#{@game_state.contract.number_of_tricks}#{@game_state.contract.trump_suit}" %>.</p>
    <p>The contracting team is <%= team(@game_state.contract.bidder.team) %>.</p>
  
negative.code: <table class="table table-striped scores">
    <tr>
      <th></th>
      <th>North-South</th>
  