start size index contents
0 1 PMBR
1 1 Pri GPT header
2 32 Pri GPT table
34 1024 1 GPT part - EFI System
1058 9150 2 GPT part - NetBSD FFSv1/FFSv2
10208 10240 Unused
20448 32 Sec GPT table
20480 1 Sec GPT header