The phrase 'eleven plus two' is an anagram of what phrase which also suggests a total of thirteen?
12 + 1 Una Su Tredici 12+1 Twelve Plus One Una su 13 Twelve plus one The 13 Chairs The Thirteen Chairs
12 1 13 chairs twelve plus one thirteen chairs una su 13 una su tredici
twelve plus one
WikipediaEntity
Twelve plus one