0 MC 0000
    4 MR 0000 fd
    4 MC 0001
    8 MR 0001 cb
    8 MC 0002
   11 MR 0002 8d
   11 MC 0003
   14 MR 0003 c2
   14 MC 0003
   15 MC 0003
   16 MC 5ab9
   19 MR 5ab9 c2
   19 MC 5ab9
   20 MC 5ab9
   23 MW 5ab9 c3
ad26 5a6d c362 16c9 0000 0000 0000 0000 495a 5b2c 0000 0004
00 02 0 0 0 0 23
5ab9 c3 -1