2/1	2/8	2/15	2/22
S1	S1	B	S2
S1	S1	P	S2
S1	S1	B	S2
S1	S1	P	S2

3/1	3/8	3/15	3/22
S1	S1	S3	P
S1	S1	S3	B
S1	S1	S3	P
S1	S1	S3	B