Sample	Feat_A	Feat_B	Feat_C	Feat_D	Feat_E
S1	10	0	5	20	0
S2	12	1	6	19	0
S3	11	0	5	21	1
S4	0	20	1	5	10
S5	1	22	0	4	12
S6	0	19	2	6	11
