prey	size	strategy	freq
slow	small	stratA	19
slow	small	stratB	4
slow	small	stratC	0
slow	large	stratA	10
slow	large	stratB	10
slow	large	stratC	1
fast	small	stratA	21
fast	small	stratB	0
fast	small	stratC	1
fast	large	stratA	12
fast	large	stratB	8
fast	large	stratC	2
