1: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 2: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 3: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 4: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]] 310: 13 [[0,[]],[0,[]],[10,[2]],[0,[]]]