1  start   size  index  contents
2      0      1         PMBR
3      1      1         Pri GPT header
4      2     32         Pri GPT table
5     34   1024      1  GPT part - potato
6   1058   9150      2  GPT part - tomato
7  10208     32         Sec GPT table
8  10240      1         Sec GPT header
9