1: 13 [[0,[]],[0,[]],[8,[2]],[0,[]]] 2: 13 [[0,[]],[0,[]],[8,[2]],[0,[]]] 3: 13 [[0,[]],[0,[]],[8,[2]],[0,[]]] 4: 13 [[0,[]],[0,[]],[8,[2]],[0,[]]] 5: 13 [[0,[]],[0,[]],[8,[2]],[0,[]]]