o
|                  &quot;u&quot; /%\ &quot;u&quot;
|                     /%%%\
|                    o%%%%%o
|               &quot;i&quot; / \%%%/ \ &quot;i&quot;
|                  /   \%/   \
|                 o     o     o
|            &quot;B&quot; / \   /%\   / \ &quot;B&quot;
|               /   \ /%%%\ /   \
|              o     o%%%%%o     o
|         &quot;A&quot; /%\   /%\%%%/%\   /%\ &quot;A&quot;
|            /%%%\ /%%%\%/%%%\ /%%%\
|           o%%%%%o%%%%%o%%%%%o%%%%%o
|           |\%%%/ \%%%/