Pasture	Grass	sheep	gp
1	fescue	20	290
1	fescue	24	310
1	rye-grass	20	310
1	rye-grass	24	330
2	fescue	20	320
2	fescue	24	350
2	rye-grass	20	380
2	rye-grass	24	400
3	fescue	20	320
3	fescue	24	320
3	rye-grass	20	380
3	rye-grass	24	410