12: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 13: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 14: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 15: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 16: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 17: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 18: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]] 19: 14 [[0,[]],[0,[]],[8,[2]],[0,[]]]