['-16/21', '15/14', '7/6'] zero-square extenders: ['-6/7']
['-24/25', '24/25', '1'] zero-square extenders: ['-1']
['-1', '-24/25', '24/25'] zero-square extenders: ['1']
['-6/5', '-4/5', '4/5'] zero-square extenders: []
['-4/5', '4/5', '6/5'] zero-square extenders: []
['-8/5', '-3/5', '3/5'] zero-square extenders: []
['-3/5', '3/5', '8/5'] zero-square extenders: []
['-12/13', '10/13', '12/13'] zero-square extenders: []
['-12/13', '-10/13', '12/13'] zero-square extenders: []
