1: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 2: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 211: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 212: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 213: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]]