4 bytes 'CSEQ'
2 bytes endianness
2 bytes header size
4 bytes version, little endian (major, minor, micro, bugfix), 1.1.0.0 = 0x01010000 = 00 00 01 01
4 bytes file size
4 bytes block count

[Repeat block count times]
	4 bytes block ID (0x5000 = 'DATA', 0x5001 = 'LABL')
	4 bytes block address
	4 bytes block size


[Structure of a block header]
	4 bytes ASCII name
	4 bytes size


['LABL' block]
	8 byte [block header]
	4 bytes number of entries
	[number of entries times]
		4 bytes labelinfo ID (0x5100)
		4 bytes offset to labelinfo(from beginning of block[after header])
		[labelinfo]
			4 bytes ID (0x1F00)
			4 bytes offset to some value(relative to beginning of 'DATA' block[after header])
			4 bytes string length
			[string length] bytes string


['DATA' block]
	8 byte [block header]
	[labelinfo offset]
		CSEQ data