offset 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
------------------------------------------------------
0000:  31 80 19 01 00 00 00 00 00 00 00 00 00 00 00 00
0010:  00 00 00 00 00 00 09 10 08 00 0b 00 09 10 08 00
0020:  08 00 08 00 08 00 08 00 09 10 08 00 08 00 08 00
0030:  0b 00 08 00 08 00 00