Partitions on SD-Card not aligned

[avanc]

There are unused blocks between the partitions. Thus space is wasted:

Device         Boot   Start      End  Sectors  Size Id Type
/dev/mmcblk0p1 *       2048    63487    61440   30M  e W95 FAT16 (LBA)
/dev/mmcblk0p2       204800   614399   409600  200M 83 Linux
/dev/mmcblk0p3      2097152 31116287 29019136 13.9G 83 Linux