TABLES.IBM_DAT	(input file name)
TABLES.DAT	(output file name)
1		(the next record will contain...)
L3 A32 L2 X28	(3 integer longwords, 32 characters, 2 longwords, skip 28 bytes)
2		(the next two records will contain...)
F20		(20 single-precision floating point numbers)
1
L3 A32 L2 X28
2
F20
1
L3 A32 L2 X28
2
F20
1
L3 A32 L2 X28
-1		(the remainder of the records will contain...)
F20