4	3
1	row	Variable1	1	8	3	99999	
2	col	Variable2	1	8	3	99999	
3	freq	Variable3	1	8	3	99999	
UNITS	row	col	freq	
CASE_1	1	1	26	
2	1	2	8	
3	2	1	16	
4	2	2	10	
