d28x16
7001111111111116111111111111
3144400004000716100000000001
3171011110111116131113111131
3171010010007016131113111131
3171017711111116130013087131
3171011111111116111313111131
3171007000080006001313111131
3171111131111706071313000031
3171000030001111111311111131
3171311171130070001300070131
3171310700111111131111111131
3171303113870000130000700131
3171111111111113111111113131
3171700107010703701000703131
3151313131313111111311111131
3070313731373190070300700031